Prevent null reference

danmunteanu · danmunteanu · commit bd5104d0cc14 · 2025-02-05T12:31:18.000+02:00
diff --git a/MPSEngine.cpp b/MPSEngine.cpp
@@ -10,7 +10,8 @@ struct MPSNotify
 {
     void operator () (MPSEngineObserver* obs)
     {
-        obs->notify();
+        if (obs)
+            obs->notify();
     }
 };
 /*  End Utility Structures */

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,8 @@ struct MPSNotify`
`10`	`10`	`{`
`11`	`11`	`void operator () (MPSEngineObserver* obs)`
`12`	`12`	`{`
`13`		`- obs->notify();`
	`13`	`+ if (obs)`
	`14`	`+ obs->notify();`
`14`	`15`	`}`
`15`	`16`	`};`
`16`	`17`	`/* End Utility Structures */`