Merge pull request mozilla#54 from rojkov/jb29948-g31

[embedlite] Check for dereferencing null pointer
rainemak · Sep 28, 2015 · 7dbc4af · 7dbc4af
2 parents 259342f + e939ac9
commit 7dbc4af
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/embedding/embedlite/embedthread/EmbedLiteViewThreadParent.cpp b/embedding/embedlite/embedthread/EmbedLiteViewThreadParent.cpp
@@ -413,6 +413,8 @@ EmbedLiteViewThreadParent::RecvGetDPI(float* aValue)
 {
   NS_ABORT_IF_FALSE(mDPI > 0,
                     "Must not ask for DPI before View is properly initialized!");
+  NS_ABORT_IF_FALSE(!!aValue,
+                    "Can't dereference null pointer!");
 
   *aValue = mDPI;
   return true;