Make sure it's an absolute path

Author: Timer

packages/react-error-overlay/src/components/frame.js

@@ -149,7 +149,7 @@ function createFrame(
   let url;
   if (!compiled && sourceFileName && sourceLineNumber) {
     // Remove everything up to the first /src/
-    const trimMatch = /.*?[/|\\](src[/|\\].*)/.exec(sourceFileName);
+    const trimMatch = /^[/|\\].*?[/|\\](src[/|\\].*)/.exec(sourceFileName);
     if (trimMatch && trimMatch[1]) sourceFileName = trimMatch[1];
 
     url = sourceFileName + ':' + sourceLineNumber;