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Corrected a crash condition during pin matching if any subcell has 

no pins at all.
This commit is contained in:
Tim Edwards 2018-03-28 12:39:40 -04:00
parent 763117aabe
commit 0fb5efd914
1 changed files with 2 additions and 0 deletions
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2
base/netcmp.c
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@ -6675,6 +6675,7 @@ int MatchPins(struct nlist *tc1, struct nlist *tc2, int dolist)
if (ob1 && ob1->next && ob1->next->type != PORT)
break;
}
if (ob1 == NULL) ob1 = tc1->cell; /* No ports */
/* Assign non-matching pins in tc2 with real node */
/* connections in the cell to the end. Create pins */
@ -6760,6 +6761,7 @@ int MatchPins(struct nlist *tc1, struct nlist *tc2, int dolist)
if (ob2 && ob2->next && ob2->next->type != PORT)
break;
}
if (ob2 == NULL) ob2 = tc2->cell; /* No ports */
/* If cell 2 has fewer nodes than cell 1, then add dummy (unconnected) */
/* pins to cell 2. If these correspond to numbers missing in the match */