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-rw-r--r--src/afl-fuzz-redqueen.c7
-rw-r--r--src/afl-fuzz.c3
2 files changed, 6 insertions, 4 deletions
diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c
index d86190a6..cb4c78df 100644
--- a/src/afl-fuzz-redqueen.c
+++ b/src/afl-fuzz-redqueen.c
@@ -673,14 +673,15 @@ static u8 rtn_extend_encoding(afl_state_t *afl, struct cmp_header *h,
 
   for (i = 0; i < its_len; ++i) {
 
-    if (pattern[idx + i] != buf[idx + i] ||
-        o_pattern[idx + i] != orig_buf[idx + i] || *status == 1) {
+    if (pattern[i] != buf[idx + i] || o_pattern[i] != orig_buf[idx + i] ||
+        *status == 1) {
 
       break;
 
     }
 
-    buf[idx + i] = repl[idx + i];
+    buf[idx + i] = repl[i];
+
     if (unlikely(its_fuzz(afl, buf, len, status))) { return 1; }
 
   }
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index 326ccc1c..da30797c 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -1304,7 +1304,8 @@ int main(int argc, char **argv_orig, char **envp) {
               afl->expand_havoc = 1;
               break;
             case 1:
-              if (afl->limit_time_sig == 0) {
+              if (afl->limit_time_sig == 0 && !afl->custom_only &&
+                  !afl->python_only) {
 
                 afl->limit_time_sig = -1;
                 afl->limit_time_puppet = 0;