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-rw-r--r--src/afl-fuzz-mutators.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/afl-fuzz-mutators.c b/src/afl-fuzz-mutators.c
index 22578df9..d24b7db9 100644
--- a/src/afl-fuzz-mutators.c
+++ b/src/afl-fuzz-mutators.c
@@ -166,6 +166,11 @@ struct custom_mutator *load_custom_mutator(afl_state_t *afl, const char *fn) {
 
   }
 
+  /* "afl_custom_fuzz_count", optional */
+  mutator->afl_custom_fuzz_count = dlsym(dh, "afl_custom_fuzz_count");
+  if (!mutator->afl_custom_fuzz_count)
+    ACTF("optional symbol 'afl_custom_fuzz_count' not found.");
+
   /* "afl_custom_deinit", optional for backward compatibility */
   mutator->afl_custom_deinit = dlsym(dh, "afl_custom_deinit");
   if (!mutator->afl_custom_deinit)