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| author | van Hauser <vh@thc.org> | 2020-02-28 00:41:56 +0100 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-02-28 00:41:56 +0100 |
| commit | 41493b1e3f519d26f6f77016924cc5301f8495ab (patch) | |
| tree | dc48db515a67bb0dfb7d2b519e175c4e85e79cab /src/afl-sharedmem.c | |
| parent | f526bb2ecb6dbbf6b155f12f6e8e12596cd1b84c (diff) | |
| download | afl++-41493b1e3f519d26f6f77016924cc5301f8495ab.tar.gz | |
cmplog_shm shmat was missing result check
Diffstat (limited to 'src/afl-sharedmem.c')
| -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 |