Add -Wempty-body to the list of compile flags.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15319 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/configure.ac b/configure.ac
index 3830f39..a43803d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1756,6 +1756,7 @@
AC_GCC_WARNING_SUBST_NO([unused-function], [FLAG_W_NO_UNUSED_FUNCTION])
AC_GCC_WARNING_SUBST_NO([static-local-in-inline], [FLAG_W_NO_STATIC_LOCAL_IN_INLINE])
AC_GCC_WARNING_SUBST([write-strings], [FLAG_W_WRITE_STRINGS])
+AC_GCC_WARNING_SUBST([empty-body], [FLAG_W_EMPTY_BODY])
AC_GCC_WARNING_SUBST([format], [FLAG_W_FORMAT])
AC_GCC_WARNING_SUBST([format-security], [FLAG_W_FORMAT_SECURITY])
AC_GCC_WARNING_SUBST([cast-qual], [FLAG_W_CAST_QUAL])