Change 13859: Fix encoding pragma.

[Jarkko Hietaniemi]

Change 13859 by jhi@alpha on 2001/12/23 00:57:10

        Fix encoding pragma.

Affected files ...

.... //depot/perl/regcomp.c#259 edit

Differences ...

==== //depot/perl/regcomp.c#259 (text) ====
Index: perl/regcomp.c
--- perl/regcomp.c.~1~  Sat Dec 22 18:00:06 2001
+++ perl/regcomp.c      Sat Dec 22 18:00:06 2001
@@ -3131,7 +3131,7 @@
                if (RExC_flags16 & PMf_EXTENDED)
                    p = regwhite(p, RExC_end);
                if (UTF && FOLD) {
-                   toLOWER_uni(ender, tmpbuf, &ulen);
+                   toFOLD_uni(ender, tmpbuf, &ulen);
                    ender = utf8_to_uvchr(tmpbuf, 0);
                }
                if (ISMULT2(p)) { /* Back off on ?+*. */
@@ -3180,20 +3180,26 @@
        break;
     }
 
-    if (PL_encoding && PL_regkind[(U8)OP(ret)] == EXACT && !RExC_utf8) {
+    if (PL_encoding && PL_regkind[(U8)OP(ret)] == EXACT) {
         STRLEN oldlen = STR_LEN(ret);
         SV *sv        = sv_2mortal(newSVpvn(STRING(ret), oldlen));
-        char *s       = Perl_sv_recode_to_utf8(aTHX_ sv, PL_encoding);
-        STRLEN newlen = SvCUR(sv);
-        if (!SIZE_ONLY) {
-             DEBUG_r(PerlIO_printf(Perl_debug_log, "recode %*s to %*s\n",
-                                   (int)oldlen, STRING(ret), (int)newlen, s));
-             Copy(s, STRING(ret), newlen, char);
-             STR_LEN(ret) += newlen - oldlen;
-             RExC_emit += STR_SZ(newlen) - STR_SZ(oldlen);
-        } else
-             RExC_size += STR_SZ(newlen) - STR_SZ(oldlen);
-        RExC_utf8 = 1;
+
+        if (RExC_utf8)
+             SvUTF8_on(sv);
+        if (sv_utf8_downgrade(sv, TRUE)) {
+             char *s       = Perl_sv_recode_to_utf8(aTHX_ sv, PL_encoding);
+             STRLEN newlen = SvCUR(sv);
+        
+             if (!SIZE_ONLY) {
+                  DEBUG_r(PerlIO_printf(Perl_debug_log, "recode %*s to %*s\n",
+                                        (int)oldlen, STRING(ret),
+                                        (int)newlen, s));
+                  Copy(s, STRING(ret), newlen, char);
+                  STR_LEN(ret) += newlen - oldlen;
+                  RExC_emit += STR_SZ(newlen) - STR_SZ(oldlen);
+             } else
+                  RExC_size += STR_SZ(newlen) - STR_SZ(oldlen);
+        }
     }
 
     return(ret);
End of Patch.