[EGIT] [core/efl] master 02/07: ecore_wl2: Prevent use after free on input deletion

[Derek Foreman]

derekf pushed a commit to branch master.

http://git.enlightenment.org/core/efl.git/commit/?id=120063ad76eac855ef87d87bba0fd82ba665d68f

commit 120063ad76eac855ef87d87bba0fd82ba665d68f
Author: Derek Foreman <der...@osg.samsung.com>
Date:   Wed Jan 4 11:40:17 2017 -0600

    ecore_wl2: Prevent use after free on input deletion
    
    Window structs keep inputs around, so we should sweep through them
    and NULL out any stale ones on a delete.
---
 src/lib/ecore_wl2/ecore_wl2_input.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib/ecore_wl2/ecore_wl2_input.c 
b/src/lib/ecore_wl2/ecore_wl2_input.c
index c2fbe48..3e7fd98 100644
--- a/src/lib/ecore_wl2/ecore_wl2_input.c
+++ b/src/lib/ecore_wl2/ecore_wl2_input.c
@@ -1443,6 +1443,7 @@ _ecore_wl2_input_del(Ecore_Wl2_Input *input)
    Ecore_Wl2_Display *display;
    Eina_Inlist *l = NULL;
    Ecore_Wl2_Mouse_Down_Info *info = NULL;
+   Ecore_Wl2_Window *window;
 
    if (!input) return;
 
@@ -1490,6 +1491,9 @@ _ecore_wl2_input_del(Ecore_Wl2_Input *input)
    display->inputs =
      eina_inlist_remove(display->inputs, EINA_INLIST_GET(input));
 
+   EINA_INLIST_FOREACH(display->windows, window)
+     if (window->input == input) window->input = NULL;
+
    free(input);
 }
 

--