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From: john at keeping.me.uk (John Keeping)
Subject: [PATCH 15/19] ui-tag.c: use struct strbuf for user-supplied data
Date: Sun,  7 Apr 2013 10:30:06 +0100	[thread overview]
Message-ID: <772ae24d2121e17003624f7ff479c77dee4aa842.1365326321.git.john@keeping.me.uk> (raw)
In-Reply-To: <cover.1365326321.git.john@keeping.me.uk>

Signed-off-by: John Keeping <john at keeping.me.uk>
---
 ui-tag.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/ui-tag.c b/ui-tag.c
index 397e15b..aea7958 100644
--- a/ui-tag.c
+++ b/ui-tag.c
@@ -41,6 +41,7 @@ static void print_download_links(char *revname)
 
 void cgit_print_tag(char *revname)
 {
+	struct strbuf fullref = STRBUF_INIT;
 	unsigned char sha1[20];
 	struct object *obj;
 	struct tag *tag;
@@ -49,20 +50,21 @@ void cgit_print_tag(char *revname)
 	if (!revname)
 		revname = ctx.qry.head;
 
-	if (get_sha1(fmt("refs/tags/%s", revname), sha1)) {
+	strbuf_addf(&fullref, "refs/tags/%s", revname);
+	if (get_sha1(fullref.buf, sha1)) {
 		cgit_print_error("Bad tag reference: %s", revname);
-		return;
+		goto cleanup;
 	}
 	obj = parse_object(sha1);
 	if (!obj) {
 		cgit_print_error("Bad object id: %s", sha1_to_hex(sha1));
-		return;
+		goto cleanup;
 	}
 	if (obj->type == OBJ_TAG) {
 		tag = lookup_tag(sha1);
 		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
 			cgit_print_error("Bad tag object: %s", revname);
-			return;
+			goto cleanup;
 		}
 		html("<table class='commit-info'>\n");
 		htmlf("<tr><td>tag name</td><td>");
@@ -101,5 +103,7 @@ void cgit_print_tag(char *revname)
 			print_download_links(revname);
 		html("</table>\n");
 	}
-	return;
+
+cleanup:
+	strbuf_release(&fullref);
 }
-- 
1.8.2.692.g17a9715





  parent reply	other threads:[~2013-04-07  9:30 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-07  9:29 [PATCH 00/19] Fixed-size buffer removal john
2013-04-07  9:29 ` [PATCH 01/19] Fix out-of-bounds memory accesses with virtual_root="" john
2013-04-07  9:29 ` [PATCH 02/19] Remove redundant calls to fmt("%s", ...) john
2013-04-07 11:05   ` Jason
2013-04-07 11:25     ` john
2013-04-07 11:30       ` Jason
2013-04-07  9:29 ` [PATCH 03/19] cache.c: don't use statically sized buffers for filenames john
2013-04-07 11:11   ` Jason
2013-04-07 11:30     ` john
2013-04-07  9:29 ` [PATCH 04/19] html: introduce html_txtf and html_vtxtf functions john
2013-04-07  9:29 ` [PATCH 05/19] Convert cgit_print_error to a variadic function john
2013-04-07  9:29 ` [PATCH 06/19] scan-tree: use struct strbuf instead of static buffers john
2013-04-07 11:29   ` Jason
2013-04-07 11:33     ` john
2013-04-07  9:29 ` [PATCH 07/19] ui-log.c: use a strbuf for refs john
2013-04-07  9:29 ` [PATCH 08/19] ui-log.c: use a strbuf for grep arguments john
2013-04-07  9:30 ` [PATCH 09/19] ui-plain.c: use struct strbuf instead of fmt() john
2013-04-07  9:30 ` [PATCH 10/19] ui-refs.c: use struct strbuf instead of fixed-size buffers john
2013-04-07 13:08   ` Jason
2013-04-07  9:30 ` [PATCH 11/19] ui-repolist.c: use struct strbuf for repository paths john
2013-04-07  9:30 ` [PATCH 12/19] ui-snapshot.c: tidy up memory management in write_archive_type john
2013-04-07  9:30 ` [PATCH 13/19] ui-snapshot: use a struct strbuf instead of fixed-size buffers john
2013-04-07 13:25   ` Jason
2013-04-07 13:37     ` john
2013-04-07 13:39       ` Jason
2013-04-07 13:33   ` Jason
2013-04-07  9:30 ` [PATCH 14/19] ui-summary.c: use " john
2013-04-07 12:20   ` Jason
2013-04-07 12:36     ` john
2013-04-07 12:41       ` Jason
2013-04-07 12:43         ` Jason
2013-04-07  9:30 ` john [this message]
2013-04-07  9:30 ` [PATCH 16/19] ui-tree.c: use struct strbuf instead of fmt() john
2013-04-07  9:30 ` [PATCH 17/19] cgit.c: " john
2013-04-07  9:30 ` [PATCH 18/19] html: add html_attrf to output an attribute value from a format string john
2013-04-07  9:30 ` [PATCH 19/19] ui-shared.c: use struct strbuf instead of fmt() john
2013-04-07 12:37   ` Jason
2013-04-07 12:44     ` john
2013-04-07 12:49     ` cgit
2013-04-07 13:08 ` [PATCH 00/19] Fixed-size buffer removal Jason
2013-04-07 13:14   ` john
2013-04-08 15:31     ` Jason
2013-04-08 17:38       ` john
2013-04-08 18:28         ` Jason
2013-04-07 14:26 ` [PATCH v2 00/22] " john
2013-04-07 14:26   ` [PATCH v2 01/22] Fix out-of-bounds memory accesses with virtual_root="" john
2013-04-07 14:26   ` [PATCH v2 02/22] Mark char* fields in struct cgit_page as const john
2013-04-07 14:26   ` [PATCH v2 03/22] Remove redundant calls to fmt("%s", ...) john
2013-04-07 14:26   ` [PATCH v2 04/22] html.c: add fmtalloc helper john
2013-04-07 14:26   ` [PATCH v2 05/22] shared.c: add strbuf_ensure_end john
2013-04-07 14:26   ` [PATCH v2 06/22] cache.c: don't use statically sized buffers for filenames john
2013-04-07 14:26   ` [PATCH v2 07/22] html: introduce html_txtf and html_vtxtf functions john
2013-04-07 14:26   ` [PATCH v2 08/22] Convert cgit_print_error to a variadic function john
2013-04-07 15:01     ` [PATCH 08/22 v3] " john
2013-04-07 14:26   ` [PATCH v2 09/22] scan-tree: use struct strbuf instead of static buffers john
2013-04-07 14:26   ` [PATCH v2 10/22] ui-log.c: use a strbuf for refs john
2013-04-07 14:26   ` [PATCH v2 11/22] ui-log.c: use a strbuf for grep arguments john
2013-04-07 14:26   ` [PATCH v2 12/22] ui-plain.c: use struct strbuf instead of fmt() john
2013-04-07 14:26   ` [PATCH v2 13/22] ui-refs.c: use struct strbuf instead of fixed-size buffers john
2013-04-07 14:26   ` [PATCH v2 14/22] ui-repolist.c: use struct strbuf for repository paths john
2013-04-07 14:26   ` [PATCH v2 15/22] ui-snapshot.c: tidy up memory management in write_archive_type john
2013-04-07 14:26   ` [PATCH v2 16/22] ui-snapshot: use a struct strbuf instead of fixed-size buffers john
2013-04-07 14:26   ` [PATCH v2 17/22] ui-summary.c: use " john
2013-04-07 14:26   ` [PATCH v2 18/22] ui-tag.c: use struct strbuf for user-supplied data john
2013-04-07 14:26   ` [PATCH v2 19/22] ui-tree.c: use struct strbuf instead of fmt() john
2013-04-07 14:26   ` [PATCH v2 20/22] cgit.c: " john
2013-04-07 14:26   ` [PATCH v2 21/22] html: add html_attrf to output an attribute value from a format string john
2013-04-07 14:26   ` [PATCH v2 22/22] ui-shared.c: use struct strbuf instead of fmt() john
2013-04-07 15:21     ` Jason
2013-04-07 15:43       ` john
2013-04-07 15:46         ` Jason
2013-04-08 10:22         ` cgit
2013-04-08 14:04           ` Jason
2013-04-08 17:40             ` john
2013-04-08 14:23 ` [PATCH 00/19] Fixed-size buffer removal Jason

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