summary refs log tree commit diff
diff options
context:
space:
mode:
authorZhaolei <zhaolei@cn.fujitsu.com>2009-03-27 17:09:10 +0800
committerIngo Molnar <mingo@elte.hu>2009-04-08 17:03:44 +0200
commit022624a758dc9489388a99ad29577b4c8c09237c (patch)
treeb434af52b1a326fdbb96c0af9f41f012bab48acb
parentff96e612cba32510e263e17b213235fe5746397e (diff)
downloadlinux-022624a758dc9489388a99ad29577b4c8c09237c.tar.gz
printk: fix wrong format string iter for printk
printk("%Q");

 Output before patch:  %QQ
 Output  after patch:  %Q

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: torvalds@linux-foundation.org
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <49CC97B6.7040809@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--lib/vsprintf.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index be3001f912e4..7536acea135b 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1051,13 +1051,6 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
 			if (str < end)
 				*str = '%';
 			++str;
-			if (*fmt) {
-				if (str < end)
-					*str = *fmt;
-				++str;
-			} else {
-				--fmt;
-			}
 			break;
 
 		case FORMAT_TYPE_NRCHARS: {
@@ -1339,8 +1332,6 @@ do {									\
 			break;
 
 		case FORMAT_TYPE_INVALID:
-			if (!*fmt)
-				--fmt;
 			break;
 
 		case FORMAT_TYPE_NRCHARS: {
@@ -1523,13 +1514,6 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
 			if (str < end)
 				*str = '%';
 			++str;
-			if (*fmt) {
-				if (str < end)
-					*str = *fmt;
-				++str;
-			} else {
-				--fmt;
-			}
 			break;
 
 		case FORMAT_TYPE_NRCHARS: