avoid nullptr in add_effect

Fluorohydride · Nov 2, 2024 · 33bc47c · 33bc47c
1 parent a8dde30
commit 33bc47c
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Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/card.cpp b/card.cpp
@@ -1756,6 +1756,8 @@ void card::enable_field_effect(bool enabled) {
 	filter_disable_related_cards();
 }
 int32 card::add_effect(effect* peffect) {
+	if (!peffect)
+		return 0;
 	if (get_status(STATUS_COPYING_EFFECT) && peffect->is_flag(EFFECT_FLAG_UNCOPYABLE)) {
 		pduel->uncopy.insert(peffect);
 		return 0;

diff --git a/field.cpp b/field.cpp
@@ -1161,6 +1161,8 @@ void field::tag_swap(uint8 playerid) {
 		pduel->write_buffer32(pcard->data.code | (pcard->is_position(POS_FACEUP) ? 0x80000000 : 0));
 }
 void field::add_effect(effect* peffect, uint8 owner_player) {
+	if (!peffect)
+		return;
 	if (effects.indexer.find(peffect) != effects.indexer.end())
 		return;
 	effect_container::iterator it;