Regenerate META.yml

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

diff --git a/regcomp.c b/regcomp.c
index 603fe5b..7c8c391 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -1172,7 +1172,7 @@ is the recommended Unicode-aware way of saying
            SvUTF8_on(zlopp);                                              \
            av_push(revcharmap, zlopp);                                    \
        } else {                                                           \
-           char ooooff = uvc;                                             \
+           char ooooff = (char)uvc;                                               \
            av_push(revcharmap, newSVpvn(&ooooff, 1));                     \
        }                                                                  \
         } STMT_END
@@ -4944,9 +4944,13 @@ Perl_reg_named_buff_exists(pTHX_ REGEXP * const rx, SV * const key,
 SV*
 Perl_reg_named_buff_firstkey(pTHX_ REGEXP * const rx, const U32 flags)
 {
-    (void)hv_iterinit(rx->paren_names);
+    if ( rx && rx->paren_names ) {
+       (void)hv_iterinit(rx->paren_names);
 
-    return CALLREG_NAMED_BUFF_NEXTKEY(rx, NULL, flags & ~RXapif_FIRSTKEY);
+       return CALLREG_NAMED_BUFF_NEXTKEY(rx, NULL, flags & ~RXapif_FIRSTKEY);
+    } else {
+       return FALSE;
+    }
 }
 
 SV*
@@ -6504,7 +6508,7 @@ S_reg_namedseq(pTHX_ RExC_state_t *pRExC_state, UV *valuep)
             *valuep = cp;
             return NULL;
         }
-       string = cp;
+       string = (char)cp;
         sv_str= newSVpvn(&string, 1);
     } else {
         /* fetch the charnames handler for this scope */
@@ -6894,6 +6898,11 @@ tryagain:
            RExC_seen_zerolen++;
            ret = reg_node(pRExC_state, KEEPS);
            *flagp |= SIMPLE;
+           /* XXX:dmq : disabling in-place substitution seems to
+            * be necessary here to avoid cases of memory corruption, as
+            * with: C<$_="x" x 80; s/x\K/y/> -- rgs
+            */
+           RExC_seen |= REG_SEEN_LOOKBEHIND;
            goto finish_meta_pat;
        case 'Z':
            ret = reg_node(pRExC_state, SEOL);