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-rw-r--r--rev-tree.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/rev-tree.c b/rev-tree.c
index 82bf5aa..f2414b2 100644
--- a/rev-tree.c
+++ b/rev-tree.c
@@ -152,22 +152,22 @@ static int parse_commit(unsigned char *sha1)
struct revision *rev = lookup_rev(sha1);
if (!(rev->flags & SEEN)) {
- void *buffer;
+ void *buffer, *bufptr;
unsigned long size;
char type[20];
unsigned char parent[20];
rev->flags |= SEEN;
- buffer = read_sha1_file(sha1, type, &size);
+ buffer = bufptr = read_sha1_file(sha1, type, &size);
if (!buffer || strcmp(type, "commit"))
return -1;
- buffer += 46; /* "tree " + "hex sha1" + "\n" */
- while (!memcmp(buffer, "parent ", 7) && !get_sha1_hex(buffer+7, parent)) {
+ bufptr += 46; /* "tree " + "hex sha1" + "\n" */
+ while (!memcmp(bufptr, "parent ", 7) && !get_sha1_hex(bufptr+7, parent)) {
add_relationship(rev, parent);
parse_commit(parent);
- buffer += 48; /* "parent " + "hex sha1" + "\n" */
+ bufptr += 48; /* "parent " + "hex sha1" + "\n" */
}
- rev->date = parse_commit_date(buffer);
+ rev->date = parse_commit_date(bufptr);
free(buffer);
}
return 0;