From 0a5b15ccac68680fb6b21c23bee2ac23b325f23d Mon Sep 17 00:00:00 2001
From: "Myoungwoon Roy, Kim" <myoungwoon.kim@samsung.com>
Date: Mon, 22 Jan 2018 21:27:08 +0900
Subject: [PATCH] ecore_main: Check for null ptr deref

Summary: This patch fixes a tentative crash owing to dereference of fd_handler.

Test Plan: Execute test suite

Reviewers: cedric, raster, stefan, Jaehyun_Cho

Reviewed By: Jaehyun_Cho

Subscribers: jpeg

Differential Revision: https://phab.enlightenment.org/D5754
---
 src/lib/ecore/ecore_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/ecore/ecore_main.c b/src/lib/ecore/ecore_main.c
index 634e87d3f3..a1388a8aa7 100644
--- a/src/lib/ecore/ecore_main.c
+++ b/src/lib/ecore/ecore_main.c
@@ -1498,6 +1498,7 @@ ecore_main_fd_handler_prepare_callback_set(Ecore_Fd_Handler *fd_handler,
                                            Ecore_Fd_Prep_Cb  func,
                                            const void       *data)
 {
+   if (!fd_handler) return;
    Efl_Loop_Data *pd = fd_handler->loop_data;
    EINA_MAIN_LOOP_CHECK_RETURN;