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fix FPE in colorization

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This commit is contained in:
vanhauser-thc 2021-02-17 17:40:01 +01:00
parent 938512a6b9
commit 4c47b242eb
1 changed files with 4 additions and 2 deletions
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6
src/afl-fuzz-redqueen.c
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@ -421,8 +421,9 @@ static u8 colorization(afl_state_t *afl, u8 *buf, u32 len,
if (taint) {
if (len / positions == 1 && positions > CMPLOG_POSITIONS_MAX &&
afl->active_paths / afl->colorize_success > CMPLOG_CORPUS_PERCENT) {
if (afl->colorize_success &&
(len / positions == 1 && positions > CMPLOG_POSITIONS_MAX &&
afl->active_paths / afl->colorize_success > CMPLOG_CORPUS_PERCENT)) {
#ifdef _DEBUG
fprintf(stderr, "Colorization unsatisfactory\n");
@ -1547,6 +1548,7 @@ static u8 cmp_fuzz(afl_state_t *afl, u32 key, u8 *orig_buf, u8 *buf, u8 *cbuf,
is_n = 1;
}
#endif
for (i = 0; i < loggeds; ++i) {