Crash [@ CAccessibleText::get_attributes(long, long*, long*, unsigned short**) ], r=aaronlev, a=dsicore

git-svn-id: svn://10.0.0.236/trunk@250677 18797224-902f-48f8-a5cc-f745e15eee43
2008-04-23 06:01:02 +00:00
parent 3a8adb7ce0
commit f9b12f2390
1 changed files with 3 additions and 0 deletions
--- a/mozilla/accessible/src/msaa/CAccessibleText.cpp
+++ b/mozilla/accessible/src/msaa/CAccessibleText.cpp
@@ -99,6 +99,9 @@ CAccessibleText::get_attributes(long aOffset, long *aStartOffset,
                                long *aEndOffset, BSTR *aTextAttributes)
 {
 __try {
+  if (!aStartOffset || !aEndOffset || !aTextAttributes)
+    return E_INVALIDARG;
+
  *aStartOffset = 0;
  *aEndOffset = 0;
  *aTextAttributes = NULL;