Fix null-check in SVGLengthContext::convertValueFromCHSToUserUnits

third_party/WebKit/Source/core/svg/SVGLengthContext.cpp

Index: third_party/WebKit/Source/core/svg/SVGLengthContext.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGLengthContext.cpp b/third_party/WebKit/Source/core/svg/SVGLengthContext.cpp
index bd4cf089796b580dc03810a7fd2d4dcd88b938b4..a8d35f3e0110ee72e1112f3d8a39bc4e6f773837 100644
--- a/third_party/WebKit/Source/core/svg/SVGLengthContext.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGLengthContext.cpp
@@ -387,8 +387,11 @@ float SVGLengthContext::convertValueFromUserUnitsToCHS(float value) const {
 
 float SVGLengthContext::convertValueFromCHSToUserUnits(float value) const {
   const ComputedStyle* style = computedStyleForLengthResolving(m_context);
+  if (!style)
+    return 0;
+
   const SimpleFontData* fontData = style->font().primaryFont();
-  if (!style || !fontData)
+  if (!fontData)
     return 0;
 
   return value * fontData->getFontMetrics().zeroWidth() /