UsbDkHelper: Verify UpperFilters zero termination

Bug: Assertion on install/uninstall when UpperFilter value is not zero-terminated properly. Fixed by checking size of registry data. Signed-off-by: Pavel Gurvich <[email protected]> Signed-off-by: Dmitry Fleytman <[email protected]>
xiayibing · May 11, 2014 · 7fa28c0 · 7fa28c0
1 parent c9d093a
commit 7fa28c0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/UsbDkHelper/Installer.cpp b/UsbDkHelper/Installer.cpp
@@ -241,6 +241,10 @@ void UsbDkInstaller::buildStringListFromVector(tstringlist &filtersList, vector<
         }
 
         currPos += currFilter.size() + 1;
+        if (currPos >= valVector.size())
+        {
+            break;
+        }
 
     } while (!currFilter.empty());
 }