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| author | van Hauser <vh@thc.org> | 2024-07-01 08:57:38 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-01 08:57:38 +0200 |
| commit | 53409530b369e560c7f6f37ead5a5db9e116efd0 (patch) | |
| tree | 6449fa84e6b9e26849d298af881014b18f55dc0b /src/afl-performance.c | |
| parent | 36db3428ab16156dd72196213d2a02a5eadaed11 (diff) | |
| parent | 43014cd465eec8cc47eda041802001776dbb5dd5 (diff) | |
| download | afl++-53409530b369e560c7f6f37ead5a5db9e116efd0.tar.gz | |
Merge pull request #2141 from AFLplusplus/dev
push to stable
Diffstat (limited to 'src/afl-performance.c')
| -rw-r--r-- | src/afl-performance.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/afl-performance.c b/src/afl-performance.c index e8ece6b5..b824fd35 100644 --- a/src/afl-performance.c +++ b/src/afl-performance.c @@ -99,11 +99,13 @@ inline u64 hash64(u8 *key, u32 len, u64 seed) { u64 get_binary_hash(u8 *fn) { + if (!fn) { return 0; } int fd = open(fn, O_RDONLY); if (fd < 0) { PFATAL("Unable to open '%s'", fn); } struct stat st; if (fstat(fd, &st) < 0) { PFATAL("Unable to fstat '%s'", fn); } u32 f_len = st.st_size; + if (!f_len) { return 0; } u8 *f_data = mmap(0, f_len, PROT_READ, MAP_PRIVATE, fd, 0); if (f_data == MAP_FAILED) { PFATAL("Unable to mmap file '%s'", fn); } close(fd); |