diogo/yap-6.3
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check for null

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This commit is contained in:
Vítor Santos Costa 2015-06-19 00:17:25 +01:00
parent 91d29112b0
commit df52ba811a
1 changed files with 1 additions and 1 deletions
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2
C/index.c
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@ -3164,7 +3164,7 @@ install_clauses(ClauseDef *cls, PredEntry *ap, istack_entry *stack, yamop *beg,
if (!sp->pos && (sp[-1].val == 0L || cls->Tag == sp[-1].val)) { if (!sp->pos && (sp[-1].val == 0L || cls->Tag == sp[-1].val)) {
cls++; cls++;
} }
if (cl->ClCode == end || cl->ClCode == NULL) { if (cl->ClCode == end) {
return cls-1; return cls-1;
} }
cl = cl->ClNext; cl = cl->ClNext;