From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 22 Jan 2010 17:57:30 +0000 (-0800)
Subject: regex_internal.c: remove useless variable and the code to set it.
X-Git-Tag: glibc-2.12~229
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0dae5d4ec1740b511af97c600df1ceea37ada73d;p=platform%2Fupstream%2Fglibc.git

regex_internal.c: remove useless variable and the code to set it.
---

diff --git a/ChangeLog b/ChangeLog
index 98c36d5..01257e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2010-01-22  Jim Meyering  <jim@meyering.net>
 
+	[BZ #11185]
+	* posix/regex_internal.c (re_string_reconstruct): Remove declaration
+	and stores into set-but-not-used local, "q".
+
 	[BZ #11184]
 	* posix/regex_internal.c (re_dfa_add_node): Extend the overflow
 	detection test.  Patch by Paul Eggert.
diff --git a/posix/regex_internal.c b/posix/regex_internal.c
index 67c174a..95f2a0e 100644
--- a/posix/regex_internal.c
+++ b/posix/regex_internal.c
@@ -701,7 +701,7 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
 
 	      if (pstr->is_utf8)
 		{
-		  const unsigned char *raw, *p, *q, *end;
+		  const unsigned char *raw, *p, *end;
 
 		  /* Special case UTF-8.  Multi-byte chars start with any
 		     byte other than 0x80 - 0xbf.  */
@@ -730,13 +730,11 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
 			  unsigned char buf[6];
 			  size_t mbclen;
 
-			  q = p;
 			  if (BE (pstr->trans != NULL, 0))
 			    {
 			      int i = mlen < 6 ? mlen : 6;
 			      while (--i >= 0)
 				buf[i] = pstr->trans[p[i]];
-			      q = buf;
 			    }
 			  /* XXX Don't use mbrtowc, we know which conversion
 			     to use (UTF-8 -> UCS4).  */