[file-roller] added format-security to the compiler warning list

[Paolo Bacchilega <paobac src gnome org>]

commit 62b268a3b5cc875dcfccb49f93d52be549ec5354
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Tue Mar 31 10:04:10 2015 +0200

    added format-security to the compiler warning list

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index cf0c79f..ef503b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,7 +51,7 @@ fi
 dnl ===========================================================================
 
 if test x$ENABLE_DEBUG = xyes; then
-WARN_CFLAGS="-Wall -Wcast-align -Wtype-limits -Wclobbered -Wempty-body -Wignored-qualifiers 
-Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-sign-compare"
+WARN_CFLAGS="-Wall -Wcast-align -Wtype-limits -Wclobbered -Wempty-body -Wignored-qualifiers 
-Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-sign-compare -Wformat-security"
 else
 WARN_CFLAGS="-Wall"
 fi