1 files changed, 39 insertions, 16 deletions

diff --git a/src/afl-common.c b/src/afl-common.c
index 6ef7a195..1dae8509 100644
--- a/src/afl-common.c
+++ b/src/afl-common.c
@@ -101,7 +101,7 @@ void detect_file_args(char **argv, u8 *prog_in, u8 *use_stdin) {
 
     if (aa_loc) {
 
-      if (!prog_in) FATAL("@@ syntax is not supported by this tool.");
+      if (!prog_in) { FATAL("@@ syntax is not supported by this tool."); }
 
       *use_stdin = 0;
 
@@ -198,7 +198,7 @@ char **get_qemu_argv(u8 *own_loc, u8 **target_path_p, int argc, char **argv) {
 
     cp = alloc_printf("%s/afl-qemu-trace", tmp);
 
-    if (access(cp, X_OK)) FATAL("Unable to find '%s'", tmp);
+    if (access(cp, X_OK)) { FATAL("Unable to find '%s'", tmp); }
 
     *target_path_p = new_argv[0] = cp;
     return new_argv;
@@ -230,7 +230,7 @@ char **get_qemu_argv(u8 *own_loc, u8 **target_path_p, int argc, char **argv) {
 
   if (!access(BIN_PATH "/afl-qemu-trace", X_OK)) {
 
-    if (cp) ck_free(cp);
+    if (cp) { ck_free(cp); }
     *target_path_p = new_argv[0] = ck_strdup(BIN_PATH "/afl-qemu-trace");
 
     return new_argv;
@@ -277,13 +277,13 @@ char **get_wine_argv(u8 *own_loc, u8 **target_path_p, int argc, char **argv) {
 
     cp = alloc_printf("%s/afl-qemu-trace", tmp);
 
-    if (access(cp, X_OK)) FATAL("Unable to find '%s'", tmp);
+    if (access(cp, X_OK)) { FATAL("Unable to find '%s'", tmp); }
 
     ck_free(cp);
 
     cp = alloc_printf("%s/afl-wine-trace", tmp);
 
-    if (access(cp, X_OK)) FATAL("Unable to find '%s'", tmp);
+    if (access(cp, X_OK)) { FATAL("Unable to find '%s'", tmp); }
 
     *target_path_p = new_argv[0] = cp;
     return new_argv;
@@ -416,15 +416,22 @@ u8 *find_binary(u8 *fname) {
       ck_free(cur_elem);
 
       if (!stat(target_path, &st) && S_ISREG(st.st_mode) &&
-          (st.st_mode & 0111) && st.st_size >= 4)
+          (st.st_mode & 0111) && st.st_size >= 4) {
+
         break;
 
+      }
+
       ck_free(target_path);
       target_path = NULL;
 
     }
 
-    if (!target_path) FATAL("Program '%s' not found or not executable", fname);
+    if (!target_path) {
+
+      FATAL("Program '%s' not found or not executable", fname);
+
+    }
 
   }
 
@@ -434,7 +441,7 @@ u8 *find_binary(u8 *fname) {
 
 void check_environment_vars(char **envp) {
 
-  if (be_quiet) return;
+  if (be_quiet) { return; }
 
   int   index = 0, found = 0;
   char *env, *val;
@@ -448,24 +455,30 @@ void check_environment_vars(char **envp) {
     } else if (strncmp(env, "AFL_", 4) == 0) {
 
       int i = 0, match = 0;
-      while (match == 0 && afl_environment_variables[i] != NULL)
+      while (match == 0 && afl_environment_variables[i] != NULL) {
+
         if (strncmp(env, afl_environment_variables[i],
                     strlen(afl_environment_variables[i])) == 0 &&
             env[strlen(afl_environment_variables[i])] == '=') {
 
           match = 1;
-          if ((val = getenv(afl_environment_variables[i])) && !*val)
+          if ((val = getenv(afl_environment_variables[i])) && !*val) {
+
             WARNF(
                 "AFL environment variable %s defined but is empty, this can "
                 "lead to unexpected consequences",
                 afl_environment_variables[i]);
 
+          }
+
         } else {
 
           i++;
 
         }
 
+      }
+
       if (match == 0) {
 
         WARNF("Mistyped AFL environment variable: %s", env);
@@ -477,7 +490,7 @@ void check_environment_vars(char **envp) {
 
   }
 
-  if (found) sleep(2);
+  if (found) { sleep(2); }
 
 }
 
@@ -485,10 +498,16 @@ char *get_afl_env(char *env) {
 
   char *val;
 
-  if ((val = getenv(env)) != NULL)
-    if (!be_quiet)
+  if ((val = getenv(env)) != NULL) {
+
+    if (!be_quiet) {
+
       OKF("Loaded environment variable %s with value %s", env, val);
 
+    }
+
+  }
+
   return val;
 
 }
@@ -499,7 +518,7 @@ void read_bitmap(u8 *fname, u8 *map, size_t len) {
 
   s32 fd = open(fname, O_RDONLY);
 
-  if (fd < 0) PFATAL("Unable to open '%s'", fname);
+  if (fd < 0) { PFATAL("Unable to open '%s'", fname); }
 
   ck_read(fd, map, len, fname);
 
@@ -906,9 +925,13 @@ u32 get_map_size() {
   if ((ptr = getenv("AFL_MAP_SIZE")) || (ptr = getenv("AFL_MAPSIZE"))) {
 
     map_size = atoi(ptr);
-    if (map_size < 8 || map_size > (1 << 29))
+    if (map_size < 8 || map_size > (1 << 29)) {
+
       FATAL("illegal AFL_MAP_SIZE %u, must be between 2^3 and 2^30", map_size);
-    if (map_size % 8) map_size = (((map_size >> 3) + 1) << 3);
+
+    }
+
+    if (map_size % 8) { map_size = (((map_size >> 3) + 1) << 3); }
 
   }