From d0058aa62e1c691f8f3b9bf5af883829073551eb Mon Sep 17 00:00:00 2001 From: Vincent Bernat Date: Wed, 13 Mar 2019 08:54:22 +0100 Subject: [PATCH] build: warn on implicit fallthrough for case statements --- configure.ac | 1 + 1 file changed, 1 insertion(+) diff --git a/configure.ac b/configure.ac index ef4ad69c..3d86fe2e 100644 --- a/configure.ac +++ b/configure.ac @@ -76,6 +76,7 @@ AX_CFLAGS_GCC_OPTION([-W], [LLDP_CFLAGS]) AX_CFLAGS_GCC_OPTION([-Wextra], [LLDP_CFLAGS]) AX_CFLAGS_GCC_OPTION([-Wformat], [LLDP_CFLAGS]) AX_CFLAGS_GCC_OPTION([-Wformat-security], [LLDP_CFLAGS]) +AX_CFLAGS_GCC_OPTION([-Wimplicit-fallthrough], [LLDP_CFLAGS]) AX_CFLAGS_GCC_OPTION([-Wfatal-errors], [LLDP_CFLAGS]) AX_CFLAGS_GCC_OPTION([-Wcast-align], [LLDP_CFLAGS]) AX_CFLAGS_GCC_OPTION([-Wheader-guard], [LLDP_CFLAGS]) -- 2.39.5