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Make 'prepare_temp_file()' ignore st_size for symlinks

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The code was already set up to not really need it, so this just massages
it a bit to remove the use entirely.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Linus Torvalds 2008-12-17 10:31:36 -08:00 committed by Junio C Hamano
parent cf219d8c68
commit dfab6aaecf
1 changed files with 4 additions and 5 deletions
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diff.c
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@ -1881,13 +1881,12 @@ static void prepare_temp_file(const char *name,
if (S_ISLNK(st.st_mode)) {
int ret;
char buf[PATH_MAX + 1]; /* ought to be SYMLINK_MAX */
size_t sz = xsize_t(st.st_size);
if (sizeof(buf) <= st.st_size)
die("symlink too long: %s", name);
ret = readlink(name, buf, sz);
ret = readlink(name, buf, sizeof(buf));
if (ret < 0)
die("readlink(%s)", name);
prep_temp_blob(temp, buf, sz,
if (ret == sizeof(buf))
die("symlink too long: %s", name);
prep_temp_blob(temp, buf, ret,
(one->sha1_valid ?
one->sha1 : null_sha1),
(one->sha1_valid ?