diff options
Diffstat (limited to 'builtin-apply.c')
-rw-r--r-- | builtin-apply.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/builtin-apply.c b/builtin-apply.c index f8c6763c74..9cf477c701 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -1698,6 +1698,12 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry * desc.buffer = buf; if (apply_fragments(&desc, patch) < 0) return -1; + + /* NUL terminate the result */ + if (desc.alloc <= desc.size) + desc.buffer = xrealloc(desc.buffer, desc.size + 1); + desc.buffer[desc.size] = 0; + patch->result = desc.buffer; patch->resultsize = desc.size; @@ -2040,6 +2046,9 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf, int fd; if (S_ISLNK(mode)) + /* Although buf:size is counted string, it also is NUL + * terminated. + */ return symlink(buf, path); fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666); if (fd < 0) @@ -2225,12 +2234,9 @@ static int apply_patch(int fd, const char *filename, apply = 0; write_index = check_index && apply; - if (write_index && newfd < 0) { + if (write_index && newfd < 0) newfd = hold_lock_file_for_update(&lock_file, - get_index_file()); - if (newfd < 0) - die("unable to create new index file"); - } + get_index_file(), 1); if (check_index) { if (read_cache() < 0) die("unable to read index file"); |