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-rw-r--r--include/common.h160
-rw-r--r--src/afl-fuzz-mutators.c3
-rw-r--r--src/afl-fuzz-run.c6
-rw-r--r--src/afl-fuzz-stats.c183
4 files changed, 254 insertions, 98 deletions
diff --git a/include/common.h b/include/common.h
index 1bfafc8b..97076004 100644
--- a/include/common.h
+++ b/include/common.h
@@ -78,7 +78,7 @@ static u64 get_cur_time_us(void) {
    Will return buf for convenience. */
 
 static u8 *stringify_int(u8 *buf, size_t len, u64 val) {
-\
+
 #define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast)     \
   do {                                                     \
                                                            \
@@ -233,5 +233,163 @@ static u8 *stringify_time_diff(u8 *buf, size_t len, u64 cur_ms, u64 event_ms) {
 
 }
 
+
+/* Unsafe Describe integer. The buf sizes are not checked.
+   This is unsafe but fast.
+   Will return buf for convenience. */
+
+static u8 *u_stringify_int(u8 *buf, u64 val) {
+
+#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast)     \
+  do {                                                     \
+                                                           \
+    if (val < (_divisor) * (_limit_mult)) {                \
+                                                           \
+      sprintf(buf, _fmt, ((_cast)val) / (_divisor));       \
+      return buf;                                          \
+                                                           \
+    }                                                      \
+                                                           \
+  } while (0)
+
+  /* 0-9999 */
+  CHK_FORMAT(1, 10000, "%llu", u64);
+
+  /* 10.0k - 99.9k */
+  CHK_FORMAT(1000, 99.95, "%0.01fk", double);
+
+  /* 100k - 999k */
+  CHK_FORMAT(1000, 1000, "%lluk", u64);
+
+  /* 1.00M - 9.99M */
+  CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double);
+
+  /* 10.0M - 99.9M */
+  CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double);
+
+  /* 100M - 999M */
+  CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64);
+
+  /* 1.00G - 9.99G */
+  CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double);
+
+  /* 10.0G - 99.9G */
+  CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double);
+
+  /* 100G - 999G */
+  CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64);
+
+  /* 1.00T - 9.99G */
+  CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double);
+
+  /* 10.0T - 99.9T */
+  CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double);
+
+  /* 100T+ */
+  strcpy(buf, "infty");
+
+  return buf;
+
+}
+
+/* Unsafe describe float. Similar as unsafe int. */
+
+static u8 *u_stringify_float(u8 *buf, double val) {
+
+  if (val < 99.995) {
+
+    sprintf(buf, "%0.02f", val);
+
+  } else if (val < 999.95) {
+
+    sprintf(buf, "%0.01f", val);
+
+  } else {
+
+    return u_stringify_int(buf, (u64)val);
+
+  }
+
+  return buf;
+
+}
+
+/* Unsafe describe integer as memory size. */
+
+static u8 *u_stringify_mem_size(u8 *buf, u64 val) {
+
+  /* 0-9999 */
+  CHK_FORMAT(1, 10000, "%llu B", u64);
+
+  /* 10.0k - 99.9k */
+  CHK_FORMAT(1024, 99.95, "%0.01f kB", double);
+
+  /* 100k - 999k */
+  CHK_FORMAT(1024, 1000, "%llu kB", u64);
+
+  /* 1.00M - 9.99M */
+  CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double);
+
+  /* 10.0M - 99.9M */
+  CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double);
+
+  /* 100M - 999M */
+  CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64);
+
+  /* 1.00G - 9.99G */
+  CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double);
+
+  /* 10.0G - 99.9G */
+  CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double);
+
+  /* 100G - 999G */
+  CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64);
+
+  /* 1.00T - 9.99G */
+  CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double);
+
+  /* 10.0T - 99.9T */
+  CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double);
+
+#undef CHK_FORMAT
+
+  /* 100T+ */
+  strcpy(buf, "infty");
+
+  return buf;
+
+}
+
+/* Unsafe describe time delta as string.
+   Returns a pointer to buf for convenience. */
+
+static u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms) {
+
+  u64 delta;
+  s32 t_d, t_h, t_m, t_s;
+  u8  val_buf[STRINGIFY_VAL_SIZE_MAX];
+
+  if (!event_ms) {
+
+    sprintf(buf, "none seen yet");
+
+  } else {
+
+    delta = cur_ms - event_ms;
+
+    t_d = delta / 1000 / 60 / 60 / 24;
+    t_h = (delta / 1000 / 60 / 60) % 24;
+    t_m = (delta / 1000 / 60) % 60;
+    t_s = (delta / 1000) % 60;
+
+    u_stringify_int(val_buf, t_d);
+    sprintf(buf, "%s days, %d hrs, %d min, %d sec", val_buf, t_h, t_m, t_s);
+
+  }
+
+  return buf;
+
+}
+
 #endif
 
diff --git a/src/afl-fuzz-mutators.c b/src/afl-fuzz-mutators.c
index b70344c6..c158aa6f 100644
--- a/src/afl-fuzz-mutators.c
+++ b/src/afl-fuzz-mutators.c
@@ -211,8 +211,7 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
 
   while (afl->stage_cur < afl->stage_max) {
 
-    snprintf(afl->stage_name_buf, STAGE_BUF_SIZE, "ptrim %s",
-             stringify_int(val_buf, sizeof(val_buf), trim_exec));
+    sprintf(afl->stage_name_buf, "ptrim %s", u_stringify_int(val_buf, trim_exec));
 
     u32 cksum;
 
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index 11b101be..8c4b5941 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -626,9 +626,9 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
 
     u32 remove_pos = remove_len;
 
-    snprintf(afl->stage_name_buf, STAGE_BUF_SIZE, "trim %s/%s",
-             stringify_int(val_bufs[0], sizeof(val_bufs[0]), remove_len),
-             stringify_int(val_bufs[1], sizeof(val_bufs[1]), remove_len));
+    sprintf(afl->stage_name_buf, "trim %s/%s",
+             u_stringify_int(val_bufs[0], remove_len),
+             u_stringify_int(val_bufs[1], remove_len));
 
     afl->stage_cur = 0;
     afl->stage_max = q->len / remove_len;
diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c
index ab2b83c6..dc16df8f 100644
--- a/src/afl-fuzz-stats.c
+++ b/src/afl-fuzz-stats.c
@@ -206,7 +206,7 @@ void show_stats(afl_state_t *afl) {
   u8  time_tmp[64];
 
   u8 val_buf[8][STRINGIFY_VAL_SIZE_MAX];
-#define IB(i) val_buf[(i)], sizeof(val_buf[(i)])
+#define IB(i) (val_buf[(i)])
 
   cur_ms = get_cur_time();
 
@@ -394,10 +394,10 @@ void show_stats(afl_state_t *afl) {
 
   }
 
-  stringify_time_diff(time_tmp, sizeof(time_tmp), cur_ms, afl->start_time);
+  u_stringify_time_diff(time_tmp, cur_ms, afl->start_time);
   SAYF(bV bSTOP "        run time : " cRST "%-33s " bSTG bV bSTOP
                 "  cycles done : %s%-5s " bSTG              bV "\n",
-       time_tmp, tmp, stringify_int(IB(0), afl->queue_cycle - 1));
+       time_tmp, tmp, u_stringify_int(IB(0), afl->queue_cycle - 1));
 
   /* We want to warn people about not seeing new paths after a full cycle,
      except when resuming fuzzing or running in non-instrumented mode. */
@@ -406,7 +406,7 @@ void show_stats(afl_state_t *afl) {
       (afl->last_path_time || afl->resuming_fuzz || afl->queue_cycle == 1 ||
        afl->in_bitmap || afl->crash_mode)) {
 
-    stringify_time_diff(time_tmp, sizeof(time_tmp), cur_ms,
+    u_stringify_time_diff(time_tmp, cur_ms,
                         afl->last_path_time);
     SAYF(bV bSTOP "   last new path : " cRST "%-33s ", time_tmp);
 
@@ -425,23 +425,23 @@ void show_stats(afl_state_t *afl) {
   }
 
   SAYF(bSTG bV bSTOP "  total paths : " cRST "%-5s " bSTG bV "\n",
-       stringify_int(IB(0), afl->queued_paths));
+       u_stringify_int(IB(0), afl->queued_paths));
 
   /* Highlight crashes in red if found, denote going over the KEEP_UNIQUE_CRASH
      limit with a '+' appended to the count. */
 
-  sprintf(tmp, "%s%s", stringify_int(IB(0), afl->unique_crashes),
+  sprintf(tmp, "%s%s", u_stringify_int(IB(0), afl->unique_crashes),
           (afl->unique_crashes >= KEEP_UNIQUE_CRASH) ? "+" : "");
 
-  stringify_time_diff(time_tmp, sizeof(time_tmp), cur_ms, afl->last_crash_time);
+  u_stringify_time_diff(time_tmp, cur_ms, afl->last_crash_time);
   SAYF(bV bSTOP " last uniq crash : " cRST "%-33s " bSTG bV bSTOP
                 " uniq crashes : %s%-6s" bSTG               bV "\n",
        time_tmp, afl->unique_crashes ? cLRD : cRST, tmp);
 
-  sprintf(tmp, "%s%s", stringify_int(IB(0), afl->unique_hangs),
+  sprintf(tmp, "%s%s", u_stringify_int(IB(0), afl->unique_hangs),
           (afl->unique_hangs >= KEEP_UNIQUE_HANG) ? "+" : "");
 
-  stringify_time_diff(time_tmp, sizeof(time_tmp), cur_ms, afl->last_hang_time);
+  u_stringify_time_diff(time_tmp, cur_ms, afl->last_hang_time);
   SAYF(bV bSTOP "  last uniq hang : " cRST "%-33s " bSTG bV bSTOP
                 "   uniq hangs : " cRST "%-6s" bSTG         bV "\n",
        time_tmp, tmp);
@@ -454,7 +454,7 @@ void show_stats(afl_state_t *afl) {
      together, but then cram them into a fixed-width field - so we need to
      put them in a temporary buffer first. */
 
-  sprintf(tmp, "%s%s%u (%0.01f%%)", stringify_int(IB(0), afl->current_entry),
+  sprintf(tmp, "%s%s%u (%0.01f%%)", u_stringify_int(IB(0), afl->current_entry),
           afl->queue_cur->favored ? "." : "*", afl->queue_cur->fuzz_level,
           ((double)afl->current_entry * 100) / afl->queued_paths);
 
@@ -468,7 +468,7 @@ void show_stats(afl_state_t *afl) {
                          : ((t_bytes < 200 && !afl->dumb_mode) ? cPIN : cRST),
        tmp);
 
-  sprintf(tmp, "%s (%0.02f%%)", stringify_int(IB(0), afl->cur_skipped_paths),
+  sprintf(tmp, "%s (%0.02f%%)", u_stringify_int(IB(0), afl->cur_skipped_paths),
           ((double)afl->cur_skipped_paths * 100) / afl->queued_paths);
 
   SAYF(bV bSTOP " paths timed out : " cRST "%-16s " bSTG bV, tmp);
@@ -481,7 +481,7 @@ void show_stats(afl_state_t *afl) {
        " stage progress " bSTG bH10 bH5 bH2 bH2 bX bH bSTOP cCYA
        " findings in depth " bSTG bH10 bH5 bH2 bH2 bVL "\n");
 
-  sprintf(tmp, "%s (%0.02f%%)", stringify_int(IB(0), afl->queued_favored),
+  sprintf(tmp, "%s (%0.02f%%)", u_stringify_int(IB(0), afl->queued_favored),
           ((double)afl->queued_favored) * 100 / afl->queued_paths);
 
   /* Yeah... it's still going on... halp? */
@@ -492,39 +492,39 @@ void show_stats(afl_state_t *afl) {
 
   if (!afl->stage_max) {
 
-    sprintf(tmp, "%s/-", stringify_int(IB(0), afl->stage_cur));
+    sprintf(tmp, "%s/-", u_stringify_int(IB(0), afl->stage_cur));
 
   } else {
 
-    sprintf(tmp, "%s/%s (%0.02f%%)", stringify_int(IB(0), afl->stage_cur),
-            stringify_int(IB(1), afl->stage_max),
+    sprintf(tmp, "%s/%s (%0.02f%%)", u_stringify_int(IB(0), afl->stage_cur),
+            u_stringify_int(IB(1), afl->stage_max),
             ((double)afl->stage_cur) * 100 / afl->stage_max);
 
   }
 
   SAYF(bV bSTOP " stage execs : " cRST "%-21s" bSTG bV bSTOP, tmp);
 
-  sprintf(tmp, "%s (%0.02f%%)", stringify_int(IB(0), afl->queued_with_cov),
+  sprintf(tmp, "%s (%0.02f%%)", u_stringify_int(IB(0), afl->queued_with_cov),
           ((double)afl->queued_with_cov) * 100 / afl->queued_paths);
 
   SAYF("  new edges on : " cRST "%-22s" bSTG bV "\n", tmp);
 
-  sprintf(tmp, "%s (%s%s unique)", stringify_int(IB(0), afl->total_crashes),
-          stringify_int(IB(1), afl->unique_crashes),
+  sprintf(tmp, "%s (%s%s unique)", u_stringify_int(IB(0), afl->total_crashes),
+          u_stringify_int(IB(1), afl->unique_crashes),
           (afl->unique_crashes >= KEEP_UNIQUE_CRASH) ? "+" : "");
 
   if (afl->crash_mode) {
 
     SAYF(bV bSTOP " total execs : " cRST "%-20s " bSTG bV bSTOP
                   "   new crashes : %s%-22s" bSTG         bV "\n",
-         stringify_int(IB(0), afl->total_execs),
+         u_stringify_int(IB(0), afl->total_execs),
          afl->unique_crashes ? cLRD : cRST, tmp);
 
   } else {
 
     SAYF(bV bSTOP " total execs : " cRST "%-20s " bSTG bV bSTOP
                   " total crashes : %s%-22s" bSTG         bV "\n",
-         stringify_int(IB(0), afl->total_execs),
+         u_stringify_int(IB(0), afl->total_execs),
          afl->unique_crashes ? cLRD : cRST, tmp);
 
   }
@@ -533,23 +533,23 @@ void show_stats(afl_state_t *afl) {
 
   if (afl->stats_avg_exec < 100) {
 
-    snprintf(tmp, sizeof(tmp), "%s/sec (%s)",
-             stringify_float(IB(0), afl->stats_avg_exec),
+    sprintf(tmp, "%s/sec (%s)",
+             u_stringify_float(IB(0), afl->stats_avg_exec),
              afl->stats_avg_exec < 20 ? "zzzz..." : "slow!");
 
     SAYF(bV bSTOP "  exec speed : " cLRD "%-20s ", tmp);
 
   } else {
 
-    snprintf(tmp, sizeof(tmp), "%s/sec",
-             stringify_float(IB(0), afl->stats_avg_exec));
+    sprintf(tmp, "%s/sec",
+             u_stringify_float(IB(0), afl->stats_avg_exec));
     SAYF(bV bSTOP "  exec speed : " cRST "%-20s ", tmp);
 
   }
 
-  snprintf(tmp, sizeof(tmp), "%s (%s%s unique)",
-           stringify_int(IB(0), afl->total_tmouts),
-           stringify_int(IB(1), afl->unique_tmouts),
+  sprintf(tmp, "%s (%s%s unique)",
+           u_stringify_int(IB(0), afl->total_tmouts),
+           u_stringify_int(IB(1), afl->unique_tmouts),
            (afl->unique_hangs >= KEEP_UNIQUE_HANG) ? "+" : "");
 
   SAYF(bSTG bV bSTOP "  total tmouts : " cRST "%-22s" bSTG bV "\n", tmp);
@@ -562,85 +562,84 @@ void show_stats(afl_state_t *afl) {
 
   if (afl->skip_deterministic) {
 
-    strncpy(tmp, "n/a, n/a, n/a", sizeof(tmp) - 1);
-    tmp[sizeof(tmp) - 1] = '\0';
+    strcpy(tmp, "n/a, n/a, n/a");
 
   } else {
 
-    snprintf(tmp, sizeof(tmp), "%s/%s, %s/%s, %s/%s",
-             stringify_int(IB(0), afl->stage_finds[STAGE_FLIP1]),
-             stringify_int(IB(1), afl->stage_cycles[STAGE_FLIP1]),
-             stringify_int(IB(2), afl->stage_finds[STAGE_FLIP2]),
-             stringify_int(IB(3), afl->stage_cycles[STAGE_FLIP2]),
-             stringify_int(IB(3), afl->stage_finds[STAGE_FLIP4]),
-             stringify_int(IB(5), afl->stage_cycles[STAGE_FLIP4]));
+    sprintf(tmp, "%s/%s, %s/%s, %s/%s",
+             u_stringify_int(IB(0), afl->stage_finds[STAGE_FLIP1]),
+             u_stringify_int(IB(1), afl->stage_cycles[STAGE_FLIP1]),
+             u_stringify_int(IB(2), afl->stage_finds[STAGE_FLIP2]),
+             u_stringify_int(IB(3), afl->stage_cycles[STAGE_FLIP2]),
+             u_stringify_int(IB(3), afl->stage_finds[STAGE_FLIP4]),
+             u_stringify_int(IB(5), afl->stage_cycles[STAGE_FLIP4]));
 
   }
 
   SAYF(bV bSTOP "   bit flips : " cRST "%-36s " bSTG bV bSTOP
                 "    levels : " cRST "%-10s" bSTG       bV "\n",
-       tmp, stringify_int(IB(0), afl->max_depth));
+       tmp, u_stringify_int(IB(0), afl->max_depth));
 
   if (!afl->skip_deterministic)
-    snprintf(tmp, sizeof(tmp), "%s/%s, %s/%s, %s/%s",
-             stringify_int(IB(0), afl->stage_finds[STAGE_FLIP8]),
-             stringify_int(IB(1), afl->stage_cycles[STAGE_FLIP8]),
-             stringify_int(IB(2), afl->stage_finds[STAGE_FLIP16]),
-             stringify_int(IB(3), afl->stage_cycles[STAGE_FLIP16]),
-             stringify_int(IB(4), afl->stage_finds[STAGE_FLIP32]),
-             stringify_int(IB(5), afl->stage_cycles[STAGE_FLIP32]));
+    sprintf(tmp, "%s/%s, %s/%s, %s/%s",
+             u_stringify_int(IB(0), afl->stage_finds[STAGE_FLIP8]),
+             u_stringify_int(IB(1), afl->stage_cycles[STAGE_FLIP8]),
+             u_stringify_int(IB(2), afl->stage_finds[STAGE_FLIP16]),
+             u_stringify_int(IB(3), afl->stage_cycles[STAGE_FLIP16]),
+             u_stringify_int(IB(4), afl->stage_finds[STAGE_FLIP32]),
+             u_stringify_int(IB(5), afl->stage_cycles[STAGE_FLIP32]));
 
   SAYF(bV bSTOP "  byte flips : " cRST "%-36s " bSTG bV bSTOP
                 "   pending : " cRST "%-10s" bSTG       bV "\n",
-       tmp, stringify_int(IB(0), afl->pending_not_fuzzed));
+       tmp, u_stringify_int(IB(0), afl->pending_not_fuzzed));
 
   if (!afl->skip_deterministic)
-    snprintf(tmp, sizeof(tmp), "%s/%s, %s/%s, %s/%s",
-             stringify_int(IB(0), afl->stage_finds[STAGE_ARITH8]),
-             stringify_int(IB(1), afl->stage_cycles[STAGE_ARITH8]),
-             stringify_int(IB(2), afl->stage_finds[STAGE_ARITH16]),
-             stringify_int(IB(3), afl->stage_cycles[STAGE_ARITH16]),
-             stringify_int(IB(4), afl->stage_finds[STAGE_ARITH32]),
-             stringify_int(IB(5), afl->stage_cycles[STAGE_ARITH32]));
+    sprintf(tmp, "%s/%s, %s/%s, %s/%s",
+             u_stringify_int(IB(0), afl->stage_finds[STAGE_ARITH8]),
+             u_stringify_int(IB(1), afl->stage_cycles[STAGE_ARITH8]),
+             u_stringify_int(IB(2), afl->stage_finds[STAGE_ARITH16]),
+             u_stringify_int(IB(3), afl->stage_cycles[STAGE_ARITH16]),
+             u_stringify_int(IB(4), afl->stage_finds[STAGE_ARITH32]),
+             u_stringify_int(IB(5), afl->stage_cycles[STAGE_ARITH32]));
 
   SAYF(bV bSTOP " arithmetics : " cRST "%-36s " bSTG bV bSTOP
                 "  pend fav : " cRST "%-10s" bSTG       bV "\n",
-       tmp, stringify_int(IB(0), afl->pending_favored));
+       tmp, u_stringify_int(IB(0), afl->pending_favored));
 
   if (!afl->skip_deterministic)
     sprintf(tmp, "%s/%s, %s/%s, %s/%s",
-            stringify_int(IB(0), afl->stage_finds[STAGE_INTEREST8]),
-            stringify_int(IB(1), afl->stage_cycles[STAGE_INTEREST8]),
-            stringify_int(IB(2), afl->stage_finds[STAGE_INTEREST16]),
-            stringify_int(IB(3), afl->stage_cycles[STAGE_INTEREST16]),
-            stringify_int(IB(4), afl->stage_finds[STAGE_INTEREST32]),
-            stringify_int(IB(5), afl->stage_cycles[STAGE_INTEREST32]));
+            u_stringify_int(IB(0), afl->stage_finds[STAGE_INTEREST8]),
+            u_stringify_int(IB(1), afl->stage_cycles[STAGE_INTEREST8]),
+            u_stringify_int(IB(2), afl->stage_finds[STAGE_INTEREST16]),
+            u_stringify_int(IB(3), afl->stage_cycles[STAGE_INTEREST16]),
+            u_stringify_int(IB(4), afl->stage_finds[STAGE_INTEREST32]),
+            u_stringify_int(IB(5), afl->stage_cycles[STAGE_INTEREST32]));
 
   SAYF(bV bSTOP "  known ints : " cRST "%-36s " bSTG bV bSTOP
                 " own finds : " cRST "%-10s" bSTG       bV "\n",
-       tmp, stringify_int(IB(0), afl->queued_discovered));
+       tmp, u_stringify_int(IB(0), afl->queued_discovered));
 
   if (!afl->skip_deterministic)
-    snprintf(tmp, sizeof(tmp), "%s/%s, %s/%s, %s/%s",
-             stringify_int(IB(0), afl->stage_finds[STAGE_EXTRAS_UO]),
-             stringify_int(IB(1), afl->stage_cycles[STAGE_EXTRAS_UO]),
-             stringify_int(IB(2), afl->stage_finds[STAGE_EXTRAS_UI]),
-             stringify_int(IB(3), afl->stage_cycles[STAGE_EXTRAS_UI]),
-             stringify_int(IB(4), afl->stage_finds[STAGE_EXTRAS_AO]),
-             stringify_int(IB(5), afl->stage_cycles[STAGE_EXTRAS_AO]));
+    sprintf(tmp, "%s/%s, %s/%s, %s/%s",
+             u_stringify_int(IB(0), afl->stage_finds[STAGE_EXTRAS_UO]),
+             u_stringify_int(IB(1), afl->stage_cycles[STAGE_EXTRAS_UO]),
+             u_stringify_int(IB(2), afl->stage_finds[STAGE_EXTRAS_UI]),
+             u_stringify_int(IB(3), afl->stage_cycles[STAGE_EXTRAS_UI]),
+             u_stringify_int(IB(4), afl->stage_finds[STAGE_EXTRAS_AO]),
+             u_stringify_int(IB(5), afl->stage_cycles[STAGE_EXTRAS_AO]));
 
   SAYF(bV bSTOP "  dictionary : " cRST "%-36s " bSTG bV bSTOP
                 "  imported : " cRST "%-10s" bSTG       bV "\n",
        tmp,
-       afl->sync_id ? stringify_int(IB(0), afl->queued_imported) : (u8 *)"n/a");
+       afl->sync_id ? u_stringify_int(IB(0), afl->queued_imported) : (u8 *)"n/a");
 
-  snprintf(tmp, sizeof(tmp), "%s/%s, %s/%s, %s/%s",
-           stringify_int(IB(0), afl->stage_finds[STAGE_HAVOC]),
-           stringify_int(IB(2), afl->stage_cycles[STAGE_HAVOC]),
-           stringify_int(IB(3), afl->stage_finds[STAGE_SPLICE]),
-           stringify_int(IB(4), afl->stage_cycles[STAGE_SPLICE]),
-           stringify_int(IB(5), afl->stage_finds[STAGE_RADAMSA]),
-           stringify_int(IB(6), afl->stage_cycles[STAGE_RADAMSA]));
+  sprintf(tmp, "%s/%s, %s/%s, %s/%s",
+           u_stringify_int(IB(0), afl->stage_finds[STAGE_HAVOC]),
+           u_stringify_int(IB(2), afl->stage_cycles[STAGE_HAVOC]),
+           u_stringify_int(IB(3), afl->stage_finds[STAGE_SPLICE]),
+           u_stringify_int(IB(4), afl->stage_cycles[STAGE_SPLICE]),
+           u_stringify_int(IB(5), afl->stage_finds[STAGE_RADAMSA]),
+           u_stringify_int(IB(6), afl->stage_cycles[STAGE_RADAMSA]));
 
   SAYF(bV bSTOP "   havoc/rad : " cRST "%-36s " bSTG bV bSTOP, tmp);
 
@@ -660,26 +659,26 @@ void show_stats(afl_state_t *afl) {
 
   if (afl->shm.cmplog_mode) {
 
-    snprintf(tmp, sizeof(tmp), "%s/%s, %s/%s, %s/%s, %s/%s",
-             stringify_int(IB(0), afl->stage_finds[STAGE_PYTHON]),
-             stringify_int(IB(1), afl->stage_cycles[STAGE_PYTHON]),
-             stringify_int(IB(2), afl->stage_finds[STAGE_CUSTOM_MUTATOR]),
-             stringify_int(IB(3), afl->stage_cycles[STAGE_CUSTOM_MUTATOR]),
-             stringify_int(IB(4), afl->stage_finds[STAGE_COLORIZATION]),
-             stringify_int(IB(5), afl->stage_cycles[STAGE_COLORIZATION]),
-             stringify_int(IB(6), afl->stage_finds[STAGE_ITS]),
-             stringify_int(IB(7), afl->stage_cycles[STAGE_ITS]));
+    sprintf(tmp, "%s/%s, %s/%s, %s/%s, %s/%s",
+             u_stringify_int(IB(0), afl->stage_finds[STAGE_PYTHON]),
+             u_stringify_int(IB(1), afl->stage_cycles[STAGE_PYTHON]),
+             u_stringify_int(IB(2), afl->stage_finds[STAGE_CUSTOM_MUTATOR]),
+             u_stringify_int(IB(3), afl->stage_cycles[STAGE_CUSTOM_MUTATOR]),
+             u_stringify_int(IB(4), afl->stage_finds[STAGE_COLORIZATION]),
+             u_stringify_int(IB(5), afl->stage_cycles[STAGE_COLORIZATION]),
+             u_stringify_int(IB(6), afl->stage_finds[STAGE_ITS]),
+             u_stringify_int(IB(7), afl->stage_cycles[STAGE_ITS]));
 
     SAYF(bV bSTOP "   custom/rq : " cRST "%-36s " bSTG bVR bH20 bH2 bH bRB "\n",
          tmp);
 
   } else {
 
-    snprintf(tmp, sizeof(tmp), "%s/%s, %s/%s",
-             stringify_int(IB(0), afl->stage_finds[STAGE_PYTHON]),
-             stringify_int(IB(1), afl->stage_cycles[STAGE_PYTHON]),
-             stringify_int(IB(2), afl->stage_finds[STAGE_CUSTOM_MUTATOR]),
-             stringify_int(IB(3), afl->stage_cycles[STAGE_CUSTOM_MUTATOR]));
+    sprintf(tmp, "%s/%s, %s/%s",
+             u_stringify_int(IB(0), afl->stage_finds[STAGE_PYTHON]),
+             u_stringify_int(IB(1), afl->stage_cycles[STAGE_PYTHON]),
+             u_stringify_int(IB(2), afl->stage_finds[STAGE_CUSTOM_MUTATOR]),
+             u_stringify_int(IB(3), afl->stage_cycles[STAGE_CUSTOM_MUTATOR]));
 
     SAYF(bV bSTOP "   py/custom : " cRST "%-36s " bSTG bVR bH20 bH2 bH bRB "\n",
          tmp);
@@ -695,7 +694,7 @@ void show_stats(afl_state_t *afl) {
     sprintf(tmp, "%0.02f%%/%s, ",
             ((double)(afl->bytes_trim_in - afl->bytes_trim_out)) * 100 /
                 afl->bytes_trim_in,
-            stringify_int(IB(0), afl->trim_execs));
+            u_stringify_int(IB(0), afl->trim_execs));
 
   }
 
@@ -721,8 +720,8 @@ void show_stats(afl_state_t *afl) {
   if (afl->mutator) {
 
     sprintf(tmp, "%s/%s",
-            stringify_int(IB(0), afl->stage_finds[STAGE_CUSTOM_MUTATOR]),
-            stringify_int(IB(1), afl->stage_cycles[STAGE_CUSTOM_MUTATOR]));
+            u_stringify_int(IB(0), afl->stage_finds[STAGE_CUSTOM_MUTATOR]),
+            u_stringify_int(IB(1), afl->stage_cycles[STAGE_CUSTOM_MUTATOR]));
     SAYF(bV bSTOP " custom mut. : " cRST "%-36s " bSTG bV RESET_G1, tmp);
 
   } else {