diff options
Diffstat (limited to 'src/afl-fuzz-redqueen.c')
| -rw-r--r-- | src/afl-fuzz-redqueen.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c index 517f8d7c..b9b41c74 100644 --- a/src/afl-fuzz-redqueen.c +++ b/src/afl-fuzz-redqueen.c @@ -115,7 +115,7 @@ static u8 colorization(afl_state_t *afl, u8 *buf, u32 len, u32 exec_cksum) { afl->stage_short = "colorization"; afl->stage_max = 1000; - struct range *rng; + struct range *rng = NULL; afl->stage_cur = 0; while ((rng = pop_biggest_range(&ranges)) != NULL && afl->stage_cur < afl->stage_max) { @@ -141,6 +141,7 @@ static u8 colorization(afl_state_t *afl, u8 *buf, u32 len, u32 exec_cksum) { empty_range: ck_free(rng); + rng = NULL; ++afl->stage_cur; } @@ -157,6 +158,7 @@ static u8 colorization(afl_state_t *afl, u8 *buf, u32 len, u32 exec_cksum) { rng = ranges; ranges = ranges->next; ck_free(rng); + rng = NULL; } @@ -186,6 +188,7 @@ static u8 colorization(afl_state_t *afl, u8 *buf, u32 len, u32 exec_cksum) { } + return 0; checksum_fail: @@ -196,9 +199,12 @@ checksum_fail: rng = ranges; ranges = ranges->next; ck_free(rng); + rng = NULL; } + // TODO: clang notices a _potential_ leak of mem pointed to by rng + return 1; } |