Merge pull request #5 from sunxiaoguang/fix_nill_pointer_dereference

Check nil pointer before dereference
kaishuu0123 · Jul 23, 2023 · c570c3e · c570c3e
2 parents 7ecfd09 + c89d178
commit c570c3e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/chibisnes/cartridge.go b/chibisnes/cartridge.go
@@ -158,5 +158,7 @@ func (cartridge *Cartridge) writeHiROM(bank byte, addr uint16, value byte) {
 }
 
 func (cartridge *Cartridge) Close() {
-	cartridge.ram.Close()
+	if cartridge.ram != nil {
+		cartridge.ram.Close()
+	}
 }