From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 13 Jan 2013 23:06:49 +0000 (+0100)
Subject: regex: remove an unused local variable from regexec
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=dd959163828bda8b03e699de95298fffb2329bb9;hp=9724defdb72fdb2ae4e8a60e928d40d84fe04800

regex: remove an unused local variable from regexec

pos_start local variable is not used in tre_tnfa_run_backtrack
---

diff --git a/src/regex/regexec.c b/src/regex/regexec.c
index 855cef57..674c5907 100644
--- a/src/regex/regexec.c
+++ b/src/regex/regexec.c
@@ -596,7 +596,6 @@ tre_tnfa_run_backtrack(const tre_tnfa_t *tnfa, const void *string,
      started from. */
   int next_c_start;
   const char *str_byte_start;
-  int pos_start = -1;
 #ifdef TRE_MBSTATE
   mbstate_t mbstate_start;
 #endif /* TRE_MBSTATE */
@@ -676,9 +675,7 @@ tre_tnfa_run_backtrack(const tre_tnfa_t *tnfa, const void *string,
   }
 
   state = NULL;
-  pos = pos_start;
   GET_NEXT_WCHAR();
-  pos_start = pos;
   next_c_start = next_c;
   str_byte_start = str_byte;
 #ifdef TRE_MBSTATE