build: Use -Werror=format-security
authorAgostino Sarubbo <ago@gentoo.org>
Sun, 21 Dec 2014 13:38:57 +0000 (14:38 +0100)
committerVittorio Giovara <vittorio.giovara@gmail.com>
Mon, 5 Jan 2015 14:35:39 +0000 (15:35 +0100)
Reduce the chance of introducing a class of bugs quite hard to track.

configure

index 6648035..1408689 100755 (executable)
--- a/configure
+++ b/configure
@@ -4452,6 +4452,7 @@ elif enabled gcc; then
     check_cflags -Werror=return-type
     check_cflags -Werror=declaration-after-statement
     check_cflags -Werror=vla
+    check_cflags -Werror=format-security
     enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
 elif enabled llvm_gcc; then
     check_cflags -mllvm -stack-alignment=16