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| author | Junio C Hamano <gitster@pobox.com> | 2008-12-17 12:37:58 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2008-12-17 13:36:35 -0800 |
| commit | 912342d9d69a30e49491f3fd4d3aa8dc2f6050f3 (patch) | |
| tree | d784232c52f8d7cd6338dc172edd11a3a7eaf1b2 | |
| parent | edfd45d2a0fc85d55479e13e8e3dc7e975a313ce (diff) | |
| download | git-912342d9d69a30e49491f3fd4d3aa8dc2f6050f3.tar.gz git-912342d9d69a30e49491f3fd4d3aa8dc2f6050f3.tar.xz | |
combine-diff.c: use strbuf_readlink()
When showing combined diff using work tree contents, use strbuf_readlink()
to read symbolic links.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | combine-diff.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/combine-diff.c b/combine-diff.c index ec8df39bb..bccc018ab 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -703,15 +703,15 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, goto deleted_file; if (S_ISLNK(st.st_mode)) { - size_t len = xsize_t(st.st_size); - result_size = len; - result = xmalloc(len + 1); - if (result_size != readlink(elem->path, result, len)) { + struct strbuf buf = STRBUF_INIT; + + if (strbuf_readlink(&buf, elem->path, st.st_size) < 0) { error("readlink(%s): %s", elem->path, strerror(errno)); return; } - result[len] = 0; + result_size = buf.len; + result = strbuf_detach(&buf, NULL); elem->mode = canon_mode(st.st_mode); } else if (0 <= (fd = open(elem->path, O_RDONLY)) && |