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-rw-r--r--diff.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/diff.c b/diff.c
index a088e26..059123c 100644
--- a/diff.c
+++ b/diff.c
@@ -2607,12 +2607,9 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
struct diff_filespec *alloc_filespec(const char *path)
{
- int namelen = strlen(path);
- struct diff_filespec *spec = xmalloc(sizeof(*spec) + namelen + 1);
+ struct diff_filespec *spec;
- memset(spec, 0, sizeof(*spec));
- spec->path = (char *)(spec + 1);
- memcpy(spec->path, path, namelen+1);
+ FLEXPTR_ALLOC_STR(spec, path, path);
spec->count = 1;
spec->is_binary = -1;
return spec;
@@ -2707,21 +2704,21 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int
static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
{
- int len;
- char *data = xmalloc(100), *dirty = "";
+ struct strbuf buf = STRBUF_INIT;
+ char *dirty = "";
/* Are we looking at the work tree? */
if (s->dirty_submodule)
dirty = "-dirty";
- len = snprintf(data, 100,
- "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty);
- s->data = data;
- s->size = len;
- s->should_free = 1;
+ strbuf_addf(&buf, "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty);
+ s->size = buf.len;
if (size_only) {
s->data = NULL;
- free(data);
+ strbuf_release(&buf);
+ } else {
+ s->data = strbuf_detach(&buf, NULL);
+ s->should_free = 1;
}
return 0;
}