Make string_util::WriteInto() DCHECK() that the supplied |length_with_null| > 1, meaning that the...

chrome/browser/ui/views/omnibox/omnibox_view_win.cc

Index: chrome/browser/ui/views/omnibox/omnibox_view_win.cc
===================================================================
--- chrome/browser/ui/views/omnibox/omnibox_view_win.cc	(revision 107621)
+++ chrome/browser/ui/views/omnibox/omnibox_view_win.cc	(working copy)
@@ -611,11 +611,9 @@
 
 string16 OmniboxViewWin::GetText() const {
   const int len = GetTextLength() + 1;
-  if (len <= 1)
-    return string16();
-
   string16 str;
-  GetWindowText(WriteInto(&str, len), len);
+  if (len > 1)
+    GetWindowText(WriteInto(&str, len), len);
   return str;
 }
 
@@ -2109,15 +2107,11 @@
 }
 
 string16 OmniboxViewWin::GetSelectedText() const {
-  // Figure out the length of the selection.
   CHARRANGE sel;
   GetSel(sel);
-  if (sel.cpMin == sel.cpMax)  // GetSelText() crashes on NULL input.
-    return string16();
-
-  // Grab the selected text.
   string16 str;
-  GetSelText(WriteInto(&str, sel.cpMax - sel.cpMin + 1));
+  if (sel.cpMin != sel.cpMax)
+    GetSelText(WriteInto(&str, sel.cpMax - sel.cpMin + 1));
   return str;
 }