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Prevent segfault, if mutual inductor coupling 

specifies non-existing inductors
This commit is contained in:
Holger Vogt 2018-09-01 08:41:12 +02:00
parent b0e7962169
commit 2e9c28c79a
1 changed files with 4 additions and 2 deletions
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6
src/spicelib/devices/ind/mutsetup.c
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@ -46,16 +46,18 @@ MUTsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
if (!here->MUTind1) if (!here->MUTind1)
here->MUTind1 = (INDinstance *) CKTfndDev(ckt, here->MUTindName1); here->MUTind1 = (INDinstance *) CKTfndDev(ckt, here->MUTindName1);
if (!here->MUTind1) { if (!here->MUTind1) {
SPfrontEnd->IFerrorf (ERR_WARNING, SPfrontEnd->IFerrorf (ERR_FATAL,
"%s: coupling to non-existant inductor %s.", "%s: coupling to non-existant inductor %s.",
here->MUTname, here->MUTindName1); here->MUTname, here->MUTindName1);
return(E_INTERN); /* We have to leave, or TSTALLOC will segfault */
} }
if (!here->MUTind2) if (!here->MUTind2)
here->MUTind2 = (INDinstance *) CKTfndDev(ckt, here->MUTindName2); here->MUTind2 = (INDinstance *) CKTfndDev(ckt, here->MUTindName2);
if (!here->MUTind2) { if (!here->MUTind2) {
SPfrontEnd->IFerrorf (ERR_WARNING, SPfrontEnd->IFerrorf (ERR_FATAL,
"%s: coupling to non-existant inductor %s.", "%s: coupling to non-existant inductor %s.",
here->MUTname, here->MUTindName2); here->MUTname, here->MUTindName2);
return(E_INTERN);
} }
TSTALLOC(MUTbr1br2Ptr, MUTind1->INDbrEq, MUTind2->INDbrEq); TSTALLOC(MUTbr1br2Ptr, MUTind1->INDbrEq, MUTind2->INDbrEq);