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From: john at keeping.me.uk (John Keeping)
Subject: [PATCH 04/19] html: introduce html_txtf and html_vtxtf functions
Date: Sun,  7 Apr 2013 10:29:55 +0100	[thread overview]
Message-ID: <61b2029066acc5cfcc99003079d444fbc111978b.1365326321.git.john@keeping.me.uk> (raw)
In-Reply-To: <cover.1365326321.git.john@keeping.me.uk>

These takes a printf style format string like htmlf but escapes the
resulting string.  The html_vtxtf variant takes a va_list whereas
html_txtf is variadic.

Signed-off-by: John Keeping <john at keeping.me.uk>
---
 html.c | 28 +++++++++++++++++++++++++---
 html.h |  8 +++++++-
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/html.c b/html.c
index 8c45ba6..f193786 100644
--- a/html.c
+++ b/html.c
@@ -76,13 +76,35 @@ void html(const char *txt)
 
 void htmlf(const char *format, ...)
 {
-	static char buf[65536];
 	va_list args;
+	struct strbuf buf = STRBUF_INIT;
 
 	va_start(args, format);
-	vsnprintf(buf, sizeof(buf), format, args);
+	strbuf_vaddf(&buf, format, args);
 	va_end(args);
-	html(buf);
+	html(buf.buf);
+	strbuf_release(&buf);
+}
+
+void html_txtf(const char *format, ...)
+{
+	va_list args;
+
+	va_start(args, format);
+	html_vtxtf(format, args);
+	va_end(args);
+}
+
+void html_vtxtf(const char *format, va_list ap)
+{
+	va_list cp;
+	struct strbuf buf = STRBUF_INIT;
+
+	va_copy(cp, ap);
+	strbuf_vaddf(&buf, format, cp);
+	va_end(cp);
+	html_txt(buf.buf);
+	strbuf_release(&buf);
 }
 
 void html_status(int code, const char *msg, int more_headers)
diff --git a/html.h b/html.h
index bb36f37..6886a46 100644
--- a/html.h
+++ b/html.h
@@ -1,7 +1,7 @@
 #ifndef HTML_H
 #define HTML_H
 
-#include <stddef.h>
+#include "cgit.h"
 
 extern void html_raw(const char *txt, size_t size);
 extern void html(const char *txt);
@@ -9,6 +9,12 @@ extern void html(const char *txt);
 __attribute__((format (printf,1,2)))
 extern void htmlf(const char *format,...);
 
+__attribute__((format (printf,1,2)))
+extern void html_txtf(const char *format,...);
+
+__attribute__((format (printf,1,0)))
+extern void html_vtxtf(const char *format, va_list ap);
+
 extern void html_status(int code, const char *msg, int more_headers);
 extern void html_txt(const char *txt);
 extern void html_ntxt(int len, const char *txt);
-- 
1.8.2.692.g17a9715





  parent reply	other threads:[~2013-04-07  9:29 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 ` john [this message]
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 ` [PATCH 15/19] ui-tag.c: use struct strbuf for user-supplied data john
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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