Bug 1313102 - Fix crash when calculating sizes for VectorImage memory…

… reports. r=tnikkel
iaxat · Oct 26, 2016 · 45bd87c · 45bd87c
1 parent 58978be
commit 45bd87c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/image/VectorImage.cpp b/image/VectorImage.cpp
@@ -382,6 +382,10 @@ VectorImage::Init(const char* aMimeType,
 size_t
 VectorImage::SizeOfSourceWithComputedFallback(MallocSizeOf aMallocSizeOf) const
 {
+  if (!mSVGDocumentWrapper) {
+    return 0; // No document, so no memory used for the document.
+  }
+
   nsIDocument* doc = mSVGDocumentWrapper->GetDocument();
   if (!doc) {
     return 0; // No document, so no memory used for the document.