From 6ca5f88ddefed16a017e4c4b6543281da2577557 Mon Sep 17 00:00:00 2001
From: Egor Zaharov <nexfwall@yandex.ru>
Date: Sun, 20 Mar 2016 13:43:00 +0000
Subject: configure: Restore CPPFLAGS after the last check

The next checks can also set CPPFLAGS.

https://bugzilla.gnome.org/show_bug.cgi?id=763940
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 1e694d9..4d736f9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -285,7 +285,6 @@ if test "x$with_system_libav" = "xyes"; then
   saved_CPPFLAGS="$CPPFLAGS"
   CPPFLAGS="$CPPFLAGS $LIBAV_CFLAGS"
   AC_CHECK_HEADERS([avi.h])
-  CPPFLAGS="$saved_CPPFLAGS"
   AC_DEFINE([LIBAV_SOURCE], ["system install"], [Describes where the Libav libraries come from.])
   HAVE_LIBAV_UNINSTALLED=0
   AC_MSG_NOTICE([Using system-installed libav code])
@@ -300,6 +299,7 @@ if test "x$with_system_libav" = "xyes"; then
         #endif
     ]])], [is_ffmpeg=yes], [is_ffmpeg=no])
   AC_MSG_RESULT([$is_ffmpeg])
+  CPPFLAGS="$saved_CPPFLAGS"
   if test "$is_ffmpeg" = no; then
     AC_MSG_ERROR([Uncompatible libavcodec found])
   fi
-- 
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