From: K.Kosako <kosako@sofnec.co.jp>
Date: Mon, 25 Mar 2019 04:07:50 +0000 (+0900)
Subject: refactoring for escape warnings of LGTM
X-Git-Tag: v6.9.2_rc1~46
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3fb4a5209bcb5eb21b423c74790023a25b6995ad;p=onig

refactoring for escape warnings of LGTM
---

diff --git a/src/regcomp.c b/src/regcomp.c
index e73ad7c..f2f0f78 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -6246,12 +6246,12 @@ onig_free(regex_t* reg)
 static void print_tree P_((FILE* f, Node* node));
 #endif
 
+extern int onig_init_for_match_at(regex_t* reg);
+
 extern int
 onig_compile(regex_t* reg, const UChar* pattern, const UChar* pattern_end,
              OnigErrorInfo* einfo)
 {
-  extern int onig_init_for_match_at(regex_t* reg);
-
   int r;
   Node*  root;
   ScanEnv  scan_env;
diff --git a/src/regexec.c b/src/regexec.c
index 2863faa..ae6ae4c 100644
--- a/src/regexec.c
+++ b/src/regexec.c
@@ -3610,9 +3610,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
         mems = tlen == 1 ? &(p->backref_general.n1) : p->backref_general.ns;
 
         if (backref_check_at_nested_level(reg, stk, stk_base,
-                                          (int )level, (int )tlen, mems) != 0) {
-        }
-        else
+                                          (int )level, (int )tlen, mems) == 0)
           goto fail;
       }
       INC_OP;