&& CvOUTSIDE(innercv) == cv)
{
assert(CvWEAKOUTSIDE(innercv));
- CvWEAKOUTSIDE_off(innercv);
- CvOUTSIDE(innercv) = outercv;
- CvOUTSIDE_SEQ(innercv) = seq;
- SvREFCNT_inc(outercv);
+ /* don't relink to grandfather if he's being freed */
+ if (outercv && SvREFCNT(outercv)) {
+ CvWEAKOUTSIDE_off(innercv);
+ CvOUTSIDE(innercv) = outercv;
+ CvOUTSIDE_SEQ(innercv) = seq;
+ SvREFCNT_inc(outercv);
+ }
+ else {
+ CvOUTSIDE(innercv) = Nullcv;
+ }
+
}
+
}
}
}