describe: Do not use a flex array in struct commit_name

Now add_to_known_names overwrites commit_names in place when multiple
tags point to the same commit.  This will make it easier to store
commit_names in a hash table.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Anders Kaseorg 2010-12-09 01:43:32 -05:00 committed by Junio C Hamano
parent 56a5f3afa7
commit 1e1ade1833

View File

@ -38,7 +38,7 @@ struct commit_name {
unsigned prio:2; /* annotated tag = 2, tag = 1, head = 0 */
unsigned name_checked:1;
unsigned char sha1[20];
char path[FLEX_ARRAY]; /* more */
const char *path;
};
static const char *prio_names[] = {
"head", "lightweight", "annotated",
@ -85,15 +85,15 @@ static void add_to_known_names(const char *path,
struct commit_name *e = commit->util;
struct tag *tag = NULL;
if (replace_name(e, prio, sha1, &tag)) {
size_t len = strlen(path)+1;
free(e);
e = xmalloc(sizeof(struct commit_name) + len);
if (!e) {
e = xmalloc(sizeof(struct commit_name));
commit->util = e;
}
e->tag = tag;
e->prio = prio;
e->name_checked = 0;
hashcpy(e->sha1, sha1);
memcpy(e->path, path, len);
commit->util = e;
e->path = path;
}
found_names = 1;
}