diogo/yap-6.3
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protect pointer

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This commit is contained in:
Vítor Santos Costa 2015-11-05 15:24:27 +00:00
parent 8fcceb9957
commit ddfed40e00
1 changed files with 4 additions and 2 deletions
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6
C/computils.c
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@ -640,8 +640,10 @@ ShowOp (compiler_vm_op ic, const char *f, struct PSEUDO *cpc)
case 'v':
{
Ventry *v = (Ventry *) arg;
Yap_DebugErrorPutc (v->KindOfVE == PermVar ? 'Y' : 'X');
Yap_DebugPlWrite (MkIntTerm ((v->NoOfVE) & MaskVarAdrs));
if (v) {
Yap_DebugErrorPutc (v->KindOfVE == PermVar ? 'Y' : 'X');
Yap_DebugPlWrite (MkIntTerm ((v->NoOfVE) & MaskVarAdrs));
}
}
break;
case 'N':