diff options
Diffstat (limited to 'src/afl-fuzz-queue.c')
| -rw-r--r-- | src/afl-fuzz-queue.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/afl-fuzz-queue.c b/src/afl-fuzz-queue.c index 38d7f77e..095a391f 100644 --- a/src/afl-fuzz-queue.c +++ b/src/afl-fuzz-queue.c @@ -875,22 +875,27 @@ void queue_testcase_retake(afl_state_t *afl, struct queue_entry *q, if (likely(q->testcase_buf)) { - free(q->testcase_buf); - int fd = open(q->fname, O_RDONLY); + u32 len = q->len; - if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); } + if (len != old_len) { - u32 len = q->len; - q->testcase_buf = malloc(len); + afl->q_testcase_cache_size = + afl->q_testcase_cache_size + q->len - old_len; + q->testcase_buf = realloc(q->testcase_buf, len); + if (unlikely(!q->testcase_buf)) { - if (unlikely(!q->testcase_buf)) { + PFATAL("Unable to malloc '%s' with len %d", q->fname, len); - PFATAL("Unable to mmap '%s' with len %d", q->fname, len); + } } + int fd = open(q->fname, O_RDONLY); + + if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); } + + ck_read(fd, q->testcase_buf, len, q->fname); close(fd); - afl->q_testcase_cache_size = afl->q_testcase_cache_size + q->len - old_len; } |