diff options
Diffstat (limited to 'sha1_file.c')
| -rw-r--r-- | sha1_file.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/sha1_file.c b/sha1_file.c index fb1032b0fd..84037fe98f 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -355,10 +355,8 @@ static void read_info_alternates(const char * relative_base, int depth) close(fd); return; } - map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); + map = xmmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); close(fd); - if (map == MAP_FAILED) - return; link_alt_odb_entries(map, map + st.st_size, '\n', relative_base, depth); @@ -442,10 +440,8 @@ static int check_packed_git_idx(const char *path, unsigned long *idx_size_, return -1; } idx_size = st.st_size; - idx_map = mmap(NULL, idx_size, PROT_READ, MAP_PRIVATE, fd, 0); + idx_map = xmmap(NULL, idx_size, PROT_READ, MAP_PRIVATE, fd, 0); close(fd); - if (idx_map == MAP_FAILED) - return -1; index = idx_map; *idx_map_ = idx_map; @@ -630,7 +626,7 @@ unsigned char* use_pack(struct packed_git *p, while (packed_git_limit < pack_mapped && unuse_one_window(p)) ; /* nothing */ - win->base = mmap(NULL, win->len, + win->base = xmmap(NULL, win->len, PROT_READ, MAP_PRIVATE, p->pack_fd, win->offset); if (win->base == MAP_FAILED) @@ -828,10 +824,8 @@ void *map_sha1_file(const unsigned char *sha1, unsigned long *size) */ sha1_file_open_flag = 0; } - map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); + map = xmmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); close(fd); - if (map == MAP_FAILED) - return NULL; *size = st.st_size; return map; } @@ -1987,10 +1981,8 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con buf = ""; if (size) - buf = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); + buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); close(fd); - if (buf == MAP_FAILED) - return -1; if (!type) type = blob_type; |