From ab3964db4e75e34f6f9347406c5fd2bced04f2dd Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 13 Oct 2015 14:50:20 +0200 Subject: libbb: introduce kernel-style BUILD_BUG_ON() Signed-off-by: Denys Vlasenko --- networking/tftp.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'networking/tftp.c') diff --git a/networking/tftp.c b/networking/tftp.c index 8ecd7bb6f..ad9308e52 100644 --- a/networking/tftp.c +++ b/networking/tftp.c @@ -129,10 +129,9 @@ struct globals { #endif } FIX_ALIASING; #define G (*(struct globals*)&bb_common_bufsiz1) -struct BUG_G_too_big { - char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1]; -}; -#define INIT_G() do { } while (0) +#define INIT_G() do { \ + BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \ +} while (0) #define G_error_pkt_reason (G.error_pkt[3]) #define G_error_pkt_str ((char*)(G.error_pkt + 4)) -- cgit v1.2.3