diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/read-cache.c b/read-cache.c index 2ede67dbe1..50d0be35e8 100644 --- a/read-cache.c +++ b/read-cache.c @@ -264,10 +264,9 @@ int read_cache(void) size = 0; // avoid gcc warning map = (void *)-1; if (!fstat(fd, &st)) { - map = NULL; size = st.st_size; errno = EINVAL; - if (size > sizeof(struct cache_header)) + if (size >= sizeof(struct cache_header)) map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); } close(fd); |