From d962569aaedad26b24636490b3a6cc9cf4d3dda6 Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@bullseye.com>
Date: Wed, 11 Jul 2012 16:49:07 +0000
Subject: [PATCH] Use GTK_IS_ENTRY() to determine if widget is a GtkEntry. If
 widget is not a GtkEntry, using GTK_ENTRY() will result in assertion or crash

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72032 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/gtk/textentry.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/gtk/textentry.cpp b/src/gtk/textentry.cpp
index c1badd3203..d9798282c0 100644
--- a/src/gtk/textentry.cpp
+++ b/src/gtk/textentry.cpp
@@ -204,9 +204,12 @@ long wxTextEntry::GetLastPosition() const
 {
     // this can't be implemented for arbitrary GtkEditable so only do it for
     // GtkEntries
-    GtkEntry * const entry = GTK_ENTRY(GetEditable());
+    long pos = -1;
+    GtkEditable* editable = GetEditable();
+    if (GTK_IS_ENTRY(editable))
+        pos = gtk_entry_get_text_length(GTK_ENTRY(editable));
 
-    return entry ? gtk_entry_get_text_length(entry) : -1;
+    return pos;
 }
 
 // ----------------------------------------------------------------------------
-- 
2.50.0