From: Gwanglim Lee <gl77.lee@samsung.com>
Date: Thu, 14 May 2015 05:06:20 +0000 (+0900)
Subject: add null check to prevent segmentation fault when releasing input panel surface
X-Git-Tag: accepted/tizen/common/20150518.072009~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=23fd5aff4e260607e1702e92f7dc7f9dbdbe3d42;p=platform%2Fcore%2Fuifw%2Fe-mod-tizen-wl-textinput.git

add null check to prevent segmentation fault when releasing input panel surface

Change-Id: I0c58168672fa0018c41c27d1faf163ef37d2d9f2
---

diff --git a/src/e_mod_input_panel.c b/src/e_mod_input_panel.c
index 920b816..61cbc6f 100644
--- a/src/e_mod_input_panel.c
+++ b/src/e_mod_input_panel.c
@@ -223,6 +223,14 @@ _e_input_panel_surface_unmap(struct wl_resource *resource)
         return;
      }
 
+   if (!ec->comp_data)
+     {
+        wl_resource_post_error(resource,
+                               WL_DISPLAY_ERROR_INVALID_OBJECT,
+                               "No Client For Input Panel Surface");
+        return;
+     }
+
    if (ec->comp_data->mapped)
      {
         ec->visible = EINA_FALSE;