configure: do not allow variable length arrays

There pointless and marked as optional since C11. Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

configure: do not allow variable length arrays
62eeccac · Christian Brauner · Stéphane Graber · 82630da5 · 62eeccac
Commit 62eeccac authored Nov 25, 2016 by Christian Brauner Committed by Stéphane Graber Nov 30, 2016
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configure.ac configure.ac +1 -1

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--- a/configure.ac
+++ b/configure.ac
@@ -655,7 +655,7 @@ 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