diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/read-cache.c b/read-cache.c index f448ab17e2..5820f18d9a 100644 --- a/read-cache.c +++ b/read-cache.c @@ -392,7 +392,7 @@ int read_cache(void) return (errno == ENOENT) ? 0 : error("open failed"); size = 0; // avoid gcc warning - map = (void *)-1; + map = MAP_FAILED; if (!fstat(fd, &st)) { size = st.st_size; errno = EINVAL; @@ -400,7 +400,7 @@ int read_cache(void) map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); } close(fd); - if (-1 == (int)(long)map) + if (map == MAP_FAILED) return error("mmap failed"); hdr = map; |