about summary refs log tree commit diff
path: root/src/afl-fuzz-redqueen.c
diff options
context:
space:
mode:
authorDominik Maier <d.maier@avm.de>2020-07-30 17:51:32 +0200
committerDominik Maier <d.maier@avm.de>2020-07-30 17:51:32 +0200
commit8e809d8593d9230c123aa22c8cd0b695e54d7c68 (patch)
tree927b0b18dbb1b5ac6d2aafbfe9c40524bde9231d /src/afl-fuzz-redqueen.c
parentea9ba53cdbc6d175f3f055c9a308668ebaacda1e (diff)
downloadafl++-8e809d8593d9230c123aa22c8cd0b695e54d7c68.tar.gz
added NULL check
Diffstat (limited to 'src/afl-fuzz-redqueen.c')
-rw-r--r--src/afl-fuzz-redqueen.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c
index a2e8f992..d86190a6 100644
--- a/src/afl-fuzz-redqueen.c
+++ b/src/afl-fuzz-redqueen.c
@@ -319,6 +319,8 @@ static u8 cmp_extend_encoding(afl_state_t *afl, struct cmp_header *h,
                               u8 *orig_buf, u8 *buf, u32 len, u8 do_reverse,
                               u8 *status) {
 
+  if (!buf) { FATAL("BUG: buf was NULL. Please report this.\n"); }
+
   u64 *buf_64 = (u64 *)&buf[idx];
   u32 *buf_32 = (u32 *)&buf[idx];
   u16 *buf_16 = (u16 *)&buf[idx];