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Permanently fix NULL comparision
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This commit is contained in:
Rafal Kupiec
2025-08-29 14:27:58 +02:00
parent dc5725d1af
commit a167e4bc87
1 changed files with 8 additions and 3 deletions
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11
engine/memobj.c
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@@ -1077,11 +1077,16 @@ PH7_PRIVATE sxi32 PH7_MemObjCmp(ph7_value *pObj1, ph7_value *pObj2, int bStrict,
iComb = pObj1->nType | pObj2->nType;
if(iComb & (MEMOBJ_NULL | MEMOBJ_RES | MEMOBJ_BOOL)) {
/* Explicitly handle NULL/VOID comparisons with numeric types */
if ((pObj1->nType & (MEMOBJ_NULL | MEMOBJ_VOID)) || (pObj2->nType & (MEMOBJ_NULL | MEMOBJ_VOID))) {
/* Convert both operands to their numeric representation
* NULL/VOID will be converted to 0 by PH7_MemObjToNumeric */
if(pObj1->nType & (MEMOBJ_NULL | MEMOBJ_VOID))
{
/* Convert NULL/VOID to numeric */
PH7_MemObjToNumeric(pObj1);
}
if(pObj2->nType & (MEMOBJ_NULL | MEMOBJ_VOID)) {
/* Convert NULL/VOID to numeric */
PH7_MemObjToNumeric(pObj2);
}
if(PH7_MemObjIsNumeric(pObj1) && PH7_MemObjIsNumeric(pObj2)) {
/* Jump to the numeric comparison section */
goto Numeric;
}