Bug 619045 - crash [@ nsHtml5TreeOpExecutor::RunScript(nsIContent*)]

r=hsivonen a=jst
2011-02-16 14:14:11 +01:00
parent 5162872f5a
commit 3996d56001
1 changed files with 3 additions and 1 deletions
--- a/parser/html/nsHtml5TreeOpExecutor.cpp
+++ b/parser/html/nsHtml5TreeOpExecutor.cpp
@@ -733,7 +733,9 @@ nsHtml5TreeOpExecutor::RunScript(nsIContent* aScriptElement)
  // Else, block the parser till the script has loaded.
  if (rv == NS_ERROR_HTMLPARSER_BLOCK) {
    mScriptElements.AppendObject(sele);
-    mParser->BlockParser();
+    if (mParser) {
+      mParser->BlockParser();
+    }
  } else {
    // This may have already happened if the script executed, but in case
    // it didn't then remove the element so that it doesn't get stuck forever.