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-rw-r--r--src/afl-fuzz.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index c73ab38b..6b177274 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -167,7 +167,8 @@ static void usage(u8 *argv0, int more_help) {
       "                  See docs/README.MOpt.md\n"
       "  -c program    - enable CmpLog by specifying a binary compiled for "
       "it.\n"
-      "                  if using QEMU, just use -c 0.\n"
+      "                  if using QEMU/FRIDA or if you the fuzzing target is compiled"
+      "                  for CmpLog then just use -c 0.\n"
       "  -l cmplog_opts - CmpLog configuration values (e.g. \"2AT\"):\n"
       "                  1=small files, 2=larger files (default), 3=all "
       "files,\n"
@@ -1458,6 +1459,12 @@ int main(int argc, char **argv_orig, char **envp) {
 
   if (!afl->use_banner) { afl->use_banner = argv[optind]; }
 
+  if (afl->shm.cmplog_mode && (!strcmp("-", afl->cmplog_binary) || !strcmp("0", afl->cmplog_binary))) {
+
+    afl->cmplog_binary = argv[optind];
+
+  }
+
   if (strchr(argv[optind], '/') == NULL && !afl->unicorn_mode) {
 
     WARNF(cLRD