regex: remove an unused local variable from regexec

pos_start local variable is not used in tre_tnfa_run_backtrack
14 years ago · dd95916382
1 changed files with 0 additions and 3 deletions
--- 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