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Try to catch some bad attempts to expand garbage

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This commit is contained in:
K. Lange 2021-01-03 22:36:24 +09:00
parent a1b873ee9c
commit edbb4f06e5
1 changed files with 8 additions and 2 deletions
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10
vm.c
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@ -809,7 +809,10 @@ _finishArg:
if (IS_KWARGS(name)) {
if (AS_INTEGER(name) == LONG_MAX-1) {
KrkValue _list_internal;
krk_tableGet(&AS_INSTANCE(value)->fields, vm.specialMethodNames[METHOD_LIST_INT], &_list_internal);
if (!IS_INSTANCE(value) || !krk_tableGet(&AS_INSTANCE(value)->fields, vm.specialMethodNames[METHOD_LIST_INT], &_list_internal)) {
krk_runtimeError(vm.exceptions.typeError, "*expresssion value is not a list.");
return 0;
}
for (size_t i = 0; i < AS_LIST(_list_internal)->count; ++i) {
startOfPositionals[destination] = AS_LIST(_list_internal)->values[i];
destination++;
@ -852,7 +855,10 @@ _finishArg:
} else if (IS_KWARGS(startOfExtras[i*2])) {
if (AS_INTEGER(startOfExtras[i*2]) == LONG_MAX-2) {
KrkValue _dict_internal;
krk_tableGet(&AS_INSTANCE(startOfExtras[i*2+1])->fields, vm.specialMethodNames[METHOD_DICT_INT], &_dict_internal);
if (!IS_INSTANCE(startOfExtras[i*2+1]) || !krk_tableGet(&AS_INSTANCE(startOfExtras[i*2+1])->fields, vm.specialMethodNames[METHOD_DICT_INT], &_dict_internal)) {
krk_runtimeError(vm.exceptions.typeError, "**expresssion value is not a dict.");
return 0;
}
for (size_t j = 0; j < AS_DICT(_dict_internal)->capacity; ++j) {
KrkTableEntry entry = AS_DICT(_dict_internal)->entries[j];
if (entry.key.type == VAL_NONE) continue;