[PATCH] Improve the compilation-time settings interface
[git.git] / sha1_file.c
index 5ec5598..eba5a36 100644 (file)
@@ -518,7 +518,7 @@ static void *map_sha1_file_internal(const unsigned char *sha1,
        }
        map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
        close(fd);
-       if (-1 == (int)(long)map)
+       if (map == MAP_FAILED)
                return NULL;
        *size = st.st_size;
        return map;
@@ -1363,7 +1363,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con
        if (size)
                buf = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
        close(fd);
-       if ((int)(long)buf == -1)
+       if (buf == MAP_FAILED)
                return -1;
 
        if (!type)