From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Thu, 5 Apr 2007 21:29:42 +0000 (-0000)
Subject: diff: fix segfault on empty dirs (Peter Korsgaard <peter.korsgaard@barco.com>)
X-Git-Tag: 1_6_0~232
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=df5bbb938ae73cf668778d1d54718fddb0f76130;p=oweals%2Fbusybox.git

diff: fix segfault on empty dirs (Peter Korsgaard <peter.korsgaard@barco.com>)
---

diff --git a/coreutils/diff.c b/coreutils/diff.c
index 1903bb151..75557187c 100644
--- a/coreutils/diff.c
+++ b/coreutils/diff.c
@@ -1070,7 +1070,7 @@ static int add_to_dirlist(const char *filename,
 static char **get_dir(char *path)
 {
 	dl_count = 0;
-	dl = NULL;
+	dl = xzalloc(sizeof(dl[0]));
 
 	/* If -r has been set, then the recursive_action function will be
 	 * used. Unfortunately, this outputs the root directory along with