Cleaner.

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

diff --git a/regcomp.c b/regcomp.c
index 854dc59..42588ff 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -392,8 +392,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 #define        vWARNdep(loc,m)                                                         \
     STMT_START {                                                             \
         IV offset = loc - RExC_precomp;          \
-        int warn_cat = ckWARN(WARN_REGEXP) ? WARN_REGEXP : WARN_DEPRECATED;  \
-       Perl_warner(aTHX_ warn_cat, "%s" REPORT_LOCATION,\
+       Perl_warner(aTHX_ packWARN3(WARN_DEPRECATED, WARN_REGEXP, WARN_SYNTAX), "%s" REPORT_LOCATION,\
                 m, (int)offset, RExC_precomp, RExC_precomp + offset);          \
     } STMT_END                                                               \
 
@@ -2163,7 +2162,7 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp)
                *flagp = TRYAGAIN;
                return NULL;
            case 'p':           /* (?p...) */
-               if (SIZE_ONLY && ckWARN2(WARN_DEPRECATED, WARN_REGEXP))
+               if (SIZE_ONLY && ckWARN3(WARN_DEPRECATED, WARN_REGEXP, WARN_SYNTAX))
                    vWARNdep(RExC_parse, "(?p{}) is deprecated - use (??{})");
                /* FALL THROUGH*/
            case '?':           /* (??...) */
@@ -3206,7 +3205,7 @@ tryagain:
                         }
                         else {
                              reguni(pRExC_state, ender, s, &unilen);
-                             if (numlen > 0) {
+                             if (unilen > 0) {
                                   s   += unilen;
                                   len += unilen;
                              }
@@ -3243,7 +3242,7 @@ tryagain:
                     }
                     else {
                          reguni(pRExC_state, ender, s, &unilen);
-                         if (numlen > 0) {
+                         if (unilen > 0) {
                               s   += unilen;
                               len += unilen;
                          }
@@ -4088,14 +4087,9 @@ 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