case '\017':
case '\t':
case '\020':
+ case '\023':
case '\024':
case '\027':
if (len > 1)
break;
case ']':
if (len == 1) {
- SV *sv;
- sv = GvSV(gv);
+ SV *sv = GvSV(gv);
sv_upgrade(sv, SVt_PVNV);
sv_setpv(sv, patchlevel);
+ (void)sv_2nv(sv);
+ SvREADONLY_on(sv);
}
break;
}