fix null ptr deref before trim_case_custom call
MODIFY
src/afl-fuzz-run.c
src/afl-fuzz-run.c
@@ -680,7 +680,8 @@ void sync_fuzzers(char** argv) {
u8 trim_case(char** argv, struct queue_entry* q, u8* in_buf) {
/* Custom mutator trimmer */
- if (mutator->afl_custom_trim) return trim_case_custom(argv, q, in_buf);
+ if (mutator && mutator->afl_custom_trim)
+ return trim_case_custom(argv, q, in_buf);
static u8 tmp[64];
static u8 clean_trace[MAP_SIZE];

fix null ptr deref before trim_case_custom call