diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-sharedmem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/afl-sharedmem.c b/src/afl-sharedmem.c index c5697e81..b4dadfe4 100644 --- a/src/afl-sharedmem.c +++ b/src/afl-sharedmem.c @@ -191,7 +191,8 @@ void setup_shm(unsigned char dumb_mode) { if (cmplog_mode) cmp_map = shmat(cmplog_shm_id, NULL, 0); - if (!trace_bits) PFATAL("shmat() failed"); + if (trace_bits == -1 || !trace_bits || cmp_map == -1 || !cmp_map) + PFATAL("shmat() failed"); #endif |