regcomp.c: Remove redundant code
authorKarl Williamson <public@khwilliamson.com>
Tue, 30 Jul 2013 17:16:56 +0000 (11:16 -0600)
committerKarl Williamson <public@khwilliamson.com>
Tue, 30 Jul 2013 18:05:48 +0000 (12:05 -0600)
This code is redundant, attempting to output what isn't returned in 'lv'
by reglcass_swash(), but that function makes sure that 'lv' contains
everything it should, so we ended up processing (and outputting) the
same data twice.

regcomp.c

index fdd8493..b145256 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -14780,40 +14780,6 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o)
                                            output */
 
            if (lv && lv != &PL_sv_undef) {
-               if (sw) {
-                    int rangestart = -1;
-                    int i;
-                   U8 s[UTF8_MAXBYTES_CASE+1];
-
-                   for (i = 0; i <= 256; i++) { /* Look at chars in bitmap */
-                       uvchr_to_utf8(s, i);
-
-                       if (i < 256
-                            && ! ANYOF_BITMAP_TEST(o, i)    /* Don't duplicate
-                                                               things already
-                                                               output as part
-                                                               of the bitmap */
-                            && swash_fetch(sw, s, TRUE))
-                        {
-                           if (rangestart == -1)
-                               rangestart = i;
-                       } else if (rangestart != -1) {
-                            byte_output = TRUE;
-                           if (i <= rangestart + 3)
-                               for (; rangestart < i; rangestart++) {
-                                   put_byte(sv, rangestart);
-                               }
-                           else {
-                               put_byte(sv, rangestart);
-                               sv_catpvs(sv, "-");
-                               put_byte(sv, i-1);
-                           }
-                           rangestart = -1;
-                       }
-                   }
-               }
-
-               {
                    char *s = savesvpv(lv);
                    char * const origs = s;
 
@@ -14854,7 +14820,6 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o)
                out_dump:
 
                    Safefree(origs);
-               }
                SvREFCNT_dec_NN(lv);
            }
        }