Prevent infinite loop when parsing an invalid selector

leonsenft · leonsenft · commit 4afa5b492484 · 2019-04-24T16:06:22.000-07:00
diff --git a/lib/parser.dart b/lib/parser.dart
@@ -225,6 +225,8 @@ class _Parser {
       var selector = processSelector();
       if (selector != null) {
         productions.add(selector);
+      } else {
+        break; // Prevent infinite loop if we can't parse something.
       }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -225,6 +225,8 @@ class _Parser {`
`225`	`225`	`var selector = processSelector();`
`226`	`226`	`if (selector != null) {`
`227`	`227`	`productions.add(selector);`
	`228`	`+ } else {`
	`229`	`+ break; // Prevent infinite loop if we can't parse something.`
`228`	`230`	`}`
`229`	`231`	`}`
`230`	`232`