From 86004227d14bef059f71290b3c0454ad88ea0f86 Mon Sep 17 00:00:00 2001 From: Allan McRae Date: Tue, 12 Feb 2019 11:17:30 +1000 Subject: Add implicit fall through warning Requires modification to our comment about fall through to match compilers expectations. Works for GCC and Clang. Signed-off-by: Allan McRae --- configure.ac | 1 + 1 file changed, 1 insertion(+) (limited to 'configure.ac') diff --git a/configure.ac b/configure.ac index 415ed3cb..2f345b5d 100644 --- a/configure.ac +++ b/configure.ac @@ -462,6 +462,7 @@ if test "x$warningflags" = "xyes" ; then CFLAGS_ADD([-Wformat-nonliteral], [WARNING_CFLAGS]) CFLAGS_ADD([-Wformat-security], [WARNING_CFLAGS]) CFLAGS_ADD([-Wignored-qualifiers], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wimplicit-fallthrough], [WARNING_CFLAGS]) CFLAGS_ADD([-Winit-self], [WARNING_CFLAGS]) CFLAGS_ADD([-Wlogical-op], [WARNING_CFLAGS]) CFLAGS_ADD([-Wmissing-declarations], [WARNING_CFLAGS]) -- cgit v1.2.3-54-g00ecf