diff --git a/mozilla/layout/generic/nsFrameFrame.cpp b/mozilla/layout/generic/nsFrameFrame.cpp
index fb74b673251..d9f9765c10f 100644
--- a/mozilla/layout/generic/nsFrameFrame.cpp
+++ b/mozilla/layout/generic/nsFrameFrame.cpp
@@ -212,7 +212,7 @@ nsHTMLFrameOuterFrame::GetBorderWidth(nsIPresContext& aPresContext)
 {
   if (IsInline()) {
     nsIFrame* firstChild = mFrames.FirstChild();
-    if (nsnull != FirstChild) {
+    if (nsnull != firstChild) {
       if (eFrameborder_No != ((nsHTMLFrameInnerFrame*)firstChild)->GetFrameBorder(eCompatibility_Standard)) {
         const nsStyleSpacing* spacing =
           (const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
diff --git a/mozilla/layout/html/document/src/nsFrameFrame.cpp b/mozilla/layout/html/document/src/nsFrameFrame.cpp
index fb74b673251..d9f9765c10f 100644
--- a/mozilla/layout/html/document/src/nsFrameFrame.cpp
+++ b/mozilla/layout/html/document/src/nsFrameFrame.cpp
@@ -212,7 +212,7 @@ nsHTMLFrameOuterFrame::GetBorderWidth(nsIPresContext& aPresContext)
 {
   if (IsInline()) {
     nsIFrame* firstChild = mFrames.FirstChild();
-    if (nsnull != FirstChild) {
+    if (nsnull != firstChild) {
       if (eFrameborder_No != ((nsHTMLFrameInnerFrame*)firstChild)->GetFrameBorder(eCompatibility_Standard)) {
         const nsStyleSpacing* spacing =
           (const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);