From b5d5b3378c959de9190be393e8af87bae7d98344 Mon Sep 17 00:00:00 2001
From: Gustavo Sverzut Barbieri <barbieri@gmail.com>
Date: Tue, 9 Jun 2009 10:25:25 +0000
Subject: [PATCH] do not segfault on empty filename to escape.

Avoid case where e_exec (and possible others) gives
e_util_filename_escape() a NULL parameter, actually another bug, but
does not hurt to safe guard this one.

By: manio



SVN revision: 40979
---
 src/bin/e_utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/bin/e_utils.c b/src/bin/e_utils.c
index a941ee349..177cbfe23 100644
--- a/src/bin/e_utils.c
+++ b/src/bin/e_utils.c
@@ -652,6 +652,7 @@ e_util_filename_escape(const char *filename)
    char *q;
    static char buf[4096];
 
+   if (!filename) return NULL;
    p = filename;
    q = buf;
    while (*p)