remove unused variable c.

diff --git a/regcomp.c b/regcomp.c
index 858bdb47a24565ce48c5a381cd9993883a4a9157..9479a25ea9001998b86f43abed6ae5e93dc4ba85 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -2399,7 +2399,7 @@ is_not_included(Node* x, Node* y, regex_t* reg)
 {
   int i, len;
   OnigCodePoint code;
-  UChar *p, c;
+  UChar *p;
   int ytype;
 
  retry:
@@ -2513,51 +2513,51 @@ is_not_included(Node* x, Node* y, regex_t* reg)
       if (NSTRING_LEN(x) == 0)
        break;
 
-      c = *(xs->s);
+      //c = *(xs->s);
       switch (ytype) {
       case NT_CTYPE:
-       switch (NCTYPE(y)->ctype) {
-       case ONIGENC_CTYPE_WORD:
-         if (ONIGENC_IS_MBC_WORD(reg->enc, xs->s, xs->end))
-           return NCTYPE(y)->not;
-         else
-           return !(NCTYPE(y)->not);
-         break;
-       default:
-         break;
-       }
-       break;
+        switch (NCTYPE(y)->ctype) {
+        case ONIGENC_CTYPE_WORD:
+          if (ONIGENC_IS_MBC_WORD(reg->enc, xs->s, xs->end))
+            return NCTYPE(y)->not;
+          else
+            return !(NCTYPE(y)->not);
+          break;
+        default:
+          break;
+        }
+        break;
 
       case NT_CCLASS:
-       {
-         CClassNode* cc = NCCLASS(y);
+        {
+          CClassNode* cc = NCCLASS(y);
 
-         code = ONIGENC_MBC_TO_CODE(reg->enc, xs->s,
-                                    xs->s + ONIGENC_MBC_MAXLEN(reg->enc));
-         return (onig_is_code_in_cc(reg->enc, code, cc) != 0 ? 0 : 1);
-       }
-       break;
+          code = ONIGENC_MBC_TO_CODE(reg->enc, xs->s,
+                                     xs->s + ONIGENC_MBC_MAXLEN(reg->enc));
+          return (onig_is_code_in_cc(reg->enc, code, cc) != 0 ? 0 : 1);
+        }
+        break;
 
       case NT_STR:
-       {
-         UChar *q;
-         StrNode* ys = NSTR(y);
-         len = NSTRING_LEN(x);
-         if (len > NSTRING_LEN(y)) len = NSTRING_LEN(y);
-         if (NSTRING_IS_AMBIG(x) || NSTRING_IS_AMBIG(y)) {
+        {
+          UChar *q;
+          StrNode* ys = NSTR(y);
+          len = NSTRING_LEN(x);
+          if (len > NSTRING_LEN(y)) len = NSTRING_LEN(y);
+          if (NSTRING_IS_AMBIG(x) || NSTRING_IS_AMBIG(y)) {
             /* tiny version */
             return 0;
-         }
-         else {
-           for (i = 0, p = ys->s, q = xs->s; i < len; i++, p++, q++) {
-             if (*p != *q) return 1;
-           }
-         }
-       }
-       break;
+          }
+          else {
+            for (i = 0, p = ys->s, q = xs->s; i < len; i++, p++, q++) {
+              if (*p != *q) return 1;
+            }
+          }
+        }
+        break;
        
       default:
-       break;
+        break;
       }
     }
     break;