Add a missing null check for compartment monitoring event sink.

PCMan · PCMan · commit cdaa11b893e3 · 2017-05-01T23:40:27.000+08:00
diff --git a/TextService.cpp b/TextService.cpp
@@ -62,7 +62,9 @@ TextService::~TextService(void) {
 				source = globalCompartment(it->guid);
 			else
 				source = threadCompartment(it->guid);
-			source->UnadviseSink(it->cookie);
+			if (source) {
+				source->UnadviseSink(it->cookie);
+			}
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,9 @@ TextService::~TextService(void) {`
`62`	`62`	`source = globalCompartment(it->guid);`
`63`	`63`	`else`
`64`	`64`	`source = threadCompartment(it->guid);`
`65`		`- source->UnadviseSink(it->cookie);`
	`65`	`+ if (source) {`
	`66`	`+ source->UnadviseSink(it->cookie);`
	`67`	`+ }`
`66`	`68`	`}`
`67`	`69`	`}`
`68`	`70`