[PATCH 10/19] ui-refs.c: use struct strbuf instead of fixed-size buffers

[John Keeping]

Signed-off-by: John Keeping <john at keeping.me.uk>
---
 ui-refs.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/ui-refs.c b/ui-refs.c
index 5bebed1..399c157 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -102,7 +102,7 @@ static void print_tag_header()
 static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
 {
 	const struct cgit_snapshot_format* f;
-    	char *filename;
+	struct strbuf filename = STRBUF_INIT;
 	const char *basename;
 	int free_ref = 0;
 
@@ -114,7 +114,9 @@ static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
 		if ((ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]))
 			ref++;
 		if (isdigit(ref[0])) {
-			ref = xstrdup(fmt("%s-%s", basename, ref));
+			struct strbuf buf = STRBUF_INIT;
+			strbuf_addf(&buf, "%s-%s", basename, ref);
+			ref = strbuf_detach(&buf, NULL);
 			free_ref = 1;
 		}
 	}
@@ -122,13 +124,14 @@ static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
 	for (f = cgit_snapshot_formats; f->suffix; f++) {
 		if (!(repo->snapshots & f->bit))
 			continue;
-		filename = fmt("%s%s", ref, f->suffix);
-		cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
+		strbuf_addf(&filename, "%s%s", ref, f->suffix);
+		cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL, filename.buf);
 		html("  ");
 	}
 
 	if (free_ref)
 		free((char *)ref);
+	strbuf_release(&filename);
 }
 static int print_tag(struct refinfo *ref)
 {
-- 
1.8.2.692.g17a9715