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Diffstat (limited to 'fsck.c')
-rw-r--r--fsck.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/fsck.c b/fsck.c
index a7233c8d0b..a4e8593e78 100644
--- a/fsck.c
+++ b/fsck.c
@@ -279,20 +279,17 @@ static int fsck_ident(const char **ident, struct object *obj, fsck_error error_f
static int fsck_commit_buffer(struct commit *commit, const char *buffer,
fsck_error error_func)
{
- const char *tmp;
unsigned char tree_sha1[20], sha1[20];
struct commit_graft *graft;
int parents = 0;
int err;
- buffer = skip_prefix(buffer, "tree ");
- if (!buffer)
+ if (!skip_prefix(buffer, "tree ", &buffer))
return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line");
if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n')
return error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1");
buffer += 41;
- while ((tmp = skip_prefix(buffer, "parent "))) {
- buffer = tmp;
+ while (skip_prefix(buffer, "parent ", &buffer)) {
if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n')
return error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1");
buffer += 41;
@@ -319,14 +316,12 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
if (p || parents)
return error_func(&commit->object, FSCK_ERROR, "parent objects missing");
}
- buffer = skip_prefix(buffer, "author ");
- if (!buffer)
+ if (!skip_prefix(buffer, "author ", &buffer))
return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line");
err = fsck_ident(&buffer, &commit->object, error_func);
if (err)
return err;
- buffer = skip_prefix(buffer, "committer ");
- if (!buffer)
+ if (!skip_prefix(buffer, "committer ", &buffer))
return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line");
err = fsck_ident(&buffer, &commit->object, error_func);
if (err)