diff options
-rw-r--r-- | mincore.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -45,7 +45,7 @@ static void mincore_stats(const char *path, off_t offset, off_t len) map_offset = PAGE_ALIGN_DOWN(offset + 1); map = mmap(NULL, map_len, PROT_READ, MAP_SHARED, fd, map_offset); - if (!map) { + if (map == MAP_FAILED) { fprintf(stderr, "%s: mmap(%lu): %s\n", path, (unsigned long)vec_len, strerror(errno)); goto err_free; |