configure: do not allow variable length arrays

There pointless and marked as optional since C11. Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
lxc · Nov 25, 2016 · d8f2dda · d8f2dda
1 parent 8d3786c
commit d8f2dda
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -663,7 +663,7 @@ LXC_CHECK_TLS
 if test "x$GCC" = "xyes"; then
 	CFLAGS="$CFLAGS -Wall"
 	if test "x$enable_werror" = "xyes"; then
-		CFLAGS="$CFLAGS -Werror"
+		CFLAGS="$CFLAGS -Werror -Werror=vla"
 	fi
 fi