perl/perl-saverecontext.diff

29 lines
918 B
Diff
Raw Normal View History

--- ./regcomp.c.orig 2011-05-16 11:56:49.000000000 +0000
+++ ./regcomp.c 2011-05-16 11:57:14.000000000 +0000
@@ -11929,8 +11929,23 @@ Perl_save_re_context(pTHX)
if (gvp) {
GV * const gv = *gvp;
- if (SvTYPE(gv) == SVt_PVGV && GvSV(gv))
- save_scalar(gv);
+ if (SvTYPE(gv) == SVt_PVGV && GvSV(gv)) {
+ /* this is a copy of save_scalar() without the GETMAGIC call, RT#76538 */
+ SV ** const sptr = &GvSVn(gv);
+ SV * osv = *sptr;
+ SV * nsv = newSV(0);
+ save_pushptrptr(SvREFCNT_inc_simple(gv), SvREFCNT_inc(osv), SAVEt_SV);
+ if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) {
+ if (SvGMAGICAL(osv)) {
+ const bool oldtainted = PL_tainted;
+ SvFLAGS(osv) |= (SvFLAGS(osv) &
+ (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT;
+ PL_tainted = oldtainted;
+ }
+ mg_localize(osv, nsv, 1);
+ }
+ *sptr = nsv;
+ }
}
}
}