From c1bf52dbc387164e837a258a8038fdc38b72ed78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Thu, 27 Jul 2017 11:29:02 +0200
Subject: [PATCH] Add -fsanitize-address-use-after-scope to --enable-asan if
 available

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 4182c2c..c9dc5bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -109,6 +109,7 @@ AC_ARG_ENABLE([asan],
     if test "$enableval" = yes; then
       asan=yes
       CFLAGS=$CFLAGS" -fsanitize=address -fno-omit-frame-pointer"
+      AX_CHECK_COMPILE_FLAG([-fsanitize-address-use-after-scope], [CFLAGS="$CFLAGS -fsanitize-address-use-after-scope"])
     fi
   ])