Minor change to write_with_gap
MODIFY
src/afl-fuzz-run.c
src/afl-fuzz-run.c
@@ -144,12 +144,12 @@ static void write_with_gap(afl_state_t *afl, void *mem, u32 len, u32 skip_at,
/*
This memory is used to carry out the post_processing(if present) after copying
- the testcase by removing the gaps
+ the testcase by removing the gaps. This can break though
*/
- u8 mem_trimmed[skip_at + tail_len +
+ u8 mem_trimmed[len - skip_len +
1]; // 1 extra size to remove chance of overflow
- ssize_t new_size = skip_at + tail_len;
+ ssize_t new_size = len - skip_len;
void * new_mem = mem;
u8 * new_buf = NULL;

Minor change to write_with_gap