diogo/yap-6.3
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escape from NULL pointer.

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This commit is contained in:
Vitor Santos Costa 2008-08-26 01:08:52 +01:00
parent 9821770ce4
commit d5d5a6c95f
1 changed files with 4 additions and 1 deletions
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5
C/cdmgr.c
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@ -537,7 +537,10 @@ STATIC_PROTO(StaticIndex *find_owner_static_index,(StaticIndex *, yamop *));
static PredEntry * static PredEntry *
PredForChoicePt(yamop *p_code) { PredForChoicePt(yamop *p_code) {
while (TRUE) { while (TRUE) {
op_numbers opnum = Yap_op_from_opcode(p_code->opc); op_numbers opnum;
if (!p_code)
return NULL;
opnum = Yap_op_from_opcode(p_code->opc);
switch(opnum) { switch(opnum) {
case _Nstop: case _Nstop:
return NULL; return NULL;