diff options
Diffstat (limited to 'tools/oui.c')
-rw-r--r-- | tools/oui.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/oui.c b/tools/oui.c index 0a1d67bc..6ebf91a5 100644 --- a/tools/oui.c +++ b/tools/oui.c @@ -65,7 +65,7 @@ char *ouitocomp(const char *oui) memset(str, 0, 128); map = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0); - if (map == MAP_FAILED) { + if (!map || map == MAP_FAILED) { free(str); close(fd); return NULL; |