perly-fixer

[p5sagit/p5-mst-13.2.git] / regcomp.c

diff --git a/regcomp.c b/regcomp.c
index b453116..4bfef22 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -3182,6 +3182,8 @@ tryagain:
                    if (len)
                        p = oldp;
                    else if (UTF) {
+                        STRLEN unilen;
+
                         if (FOLD) {
                              /* Emit all the Unicode characters. */
                              for (foldbuf = tmpbuf;
@@ -3189,9 +3191,11 @@ tryagain:
                                   foldlen -= numlen) {
                                   ender = utf8_to_uvchr(foldbuf, &numlen);
                                   if (numlen > 0) {
-                                       reguni(pRExC_state, ender, s, &numlen);
-                                       s       += numlen;
-                                       len     += numlen;
+                                       reguni(pRExC_state, ender, s, &unilen);
+                                       s       += unilen;
+                                       len     += unilen;
+                                       /* In EBCDIC the numlen
+                                        * and unilen can differ. */
                                        foldbuf += numlen;
                                        if (numlen >= foldlen)
                                             break;
@@ -3201,10 +3205,10 @@ tryagain:
                              }
                         }
                         else {
-                             reguni(pRExC_state, ender, s, &numlen);
-                             if (numlen > 0) {
-                                  s   += numlen;
-                                  len += numlen;
+                             reguni(pRExC_state, ender, s, &unilen);
+                             if (unilen > 0) {
+                                  s   += unilen;
+                                  len += unilen;
                              }
                         }
                    }
@@ -3215,6 +3219,8 @@ tryagain:
                    break;
                }
                if (UTF) {
+                    STRLEN unilen;
+
                     if (FOLD) {
                          /* Emit all the Unicode characters. */
                          for (foldbuf = tmpbuf;
@@ -3222,9 +3228,11 @@ tryagain:
                               foldlen -= numlen) {
                               ender = utf8_to_uvchr(foldbuf, &numlen);
                               if (numlen > 0) {
-                                   reguni(pRExC_state, ender, s, &numlen);
-                                   len     += numlen;
-                                   s       += numlen;
+                                   reguni(pRExC_state, ender, s, &unilen);
+                                   len     += unilen;
+                                   s       += unilen;
+                                   /* In EBCDIC the numlen
+                                    * and unilen can differ. */
                                    foldbuf += numlen;
                                    if (numlen >= foldlen)
                                         break;
@@ -3234,10 +3242,10 @@ tryagain:
                          }
                     }
                     else {
-                         reguni(pRExC_state, ender, s, &numlen);
-                         if (numlen > 0) {
-                              s   += numlen;
-                              len += numlen;
+                         reguni(pRExC_state, ender, s, &unilen);
+                         if (unilen > 0) {
+                              s   += unilen;
+                              len += unilen;
                          }
                     }
                     len--;
@@ -4080,14 +4088,9 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state)
                else if (prevnatvalue == natvalue) {
                    Perl_sv_catpvf(aTHX_ listsv, "%04"UVxf"\n", natvalue);
                    if (FOLD) {
-                        U8 tmpbuf [UTF8_MAXLEN+1];
                         U8 foldbuf[UTF8_MAXLEN_FOLD+1];
                         STRLEN foldlen;
-                        UV f;
-
-                        uvchr_to_utf8(tmpbuf, natvalue);
-                        to_utf8_fold(tmpbuf, foldbuf, &foldlen);
-                        f = UNI_TO_NATIVE(utf8_to_uvchr(foldbuf, 0));
+                        UV f = to_uni_fold(natvalue, foldbuf, &foldlen);
 
                         /* If folding and foldable and a single
                          * character, insert also the folded version