From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 5 Feb 2019 06:47:18 +0000 (+0100)
Subject: lxc-unshare: remove stack allocations
X-Git-Tag: lxc-3.2.0~164^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57e2af15eddf452a177388cc2acce4e3262f050b;p=thirdparty%2Flxc.git

lxc-unshare: remove stack allocations

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/tools/lxc_unshare.c b/src/lxc/tools/lxc_unshare.c
index f9a6969f8..1bc04ce92 100644
--- a/src/lxc/tools/lxc_unshare.c
+++ b/src/lxc/tools/lxc_unshare.c
@@ -398,7 +398,7 @@ int main(int argc, char *argv[])
 	if (my_args.setuid) {
 		uint64_t wait_val = 1;
 		/* enough space to accommodate uids */
-		char *umap = (char *)alloca(100);
+		char umap[100];
 
 		/* create new uid mapping using current UID and the one
 		 * specified as parameter