From 294024ffbd2bb4919b8ccce14f08a46dec8d6442 Mon Sep 17 00:00:00 2001
From: "anthonyd%netscape.com"
 <anthonyd%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Wed, 30 Aug 2000 23:38:26 +0000
Subject: [PATCH] fix for bug# 50847 (regression) r=kin

git-svn-id: svn://10.0.0.236/trunk@77676 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/layout/html/forms/src/nsGfxTextControlFrame2.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mozilla/layout/html/forms/src/nsGfxTextControlFrame2.cpp b/mozilla/layout/html/forms/src/nsGfxTextControlFrame2.cpp
index 6ab790fb370..12e72883373 100644
--- a/mozilla/layout/html/forms/src/nsGfxTextControlFrame2.cpp
+++ b/mozilla/layout/html/forms/src/nsGfxTextControlFrame2.cpp
@@ -2906,7 +2906,10 @@ nsGfxTextControlFrame2::SetTextControlFrameState(const nsAReadableString& aValue
 			flags &= ~(nsIHTMLEditor::eEditorDisabledMask);
 			flags &= ~(nsIHTMLEditor::eEditorReadonlyMask);
 			mEditor->SetFlags(flags);
-      htmlEditor->InsertText(currentValue);
+      if (currentValue.Length() < 1)
+        mEditor->DeleteSelection(nsIEditor::eNone);
+      else
+        htmlEditor->InsertText(currentValue);
       mEditor->SetFlags(savedFlags);
       if (domSel)
         domSel->EndBatchChanges();