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prevent crash if 0 length vector is assessed

This commit is contained in:
Holger Vogt 2019-11-27 23:31:22 +01:00
parent 78c4a51d2a
commit 9a77d22444
1 changed files with 4 additions and 1 deletions
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5
src/spicelib/devices/vsrc/vsrcask.c
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@ -92,7 +92,10 @@ VSRCask(CKTcircuit *ckt, GENinstance *inst, int which, IFvalue *value, IFvalue *
strcpy(errMsg,msg); strcpy(errMsg,msg);
return(E_ASKCURRENT); return(E_ASKCURRENT);
} else { } else {
value->rValue = *(ckt->CKTrhsOld+here->VSRCbranch); if (ckt->CKTrhsOld)
value->rValue = *(ckt->CKTrhsOld + here->VSRCbranch);
else
value->rValue = 0.;
} }
return(OK); return(OK);
case VSRC_POWER: case VSRC_POWER: