Pointer check #trivial (TextureGroup#970)

Fuhanyu · Jun 19, 2018 · f4f1454 · f4f1454
1 parent dbe469a
commit f4f1454
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Source/ASTextNode2.mm b/Source/ASTextNode2.mm
@@ -530,7 +530,9 @@ - (id)_linkAttributeValueAtPoint:(CGPoint)point
   // For now, assume that a tap inside this text, but outside the text range is a tap on the
   // truncation token.
   if (![layout textRangeAtPoint:point]) {
-    *inAdditionalTruncationMessageOut = YES;
+    if (inAdditionalTruncationMessageOut != NULL) {
+      *inAdditionalTruncationMessageOut = YES;
+    }
     return nil;
   }