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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-13 14:50:20 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-13 14:50:20 +0200 |
| commit | ab3964db4e75e34f6f9347406c5fd2bced04f2dd (patch) | |
| tree | 92113e4a008338ed8534858db97d3a5e09dc210b /networking/tc.c | |
| parent | f7ad927c2059ef9cd1cd6befeb43f26b92f6369f (diff) | |
| download | busybox-ab3964db4e75e34f6f9347406c5fd2bced04f2dd.tar.gz | |
libbb: introduce kernel-style BUILD_BUG_ON()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/tc.c')
| -rw-r--r-- | networking/tc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/networking/tc.c b/networking/tc.c index 76e2e8359..6d1fef993 100644 --- a/networking/tc.c +++ b/networking/tc.c @@ -64,15 +64,14 @@ struct globals { uint32_t filter_proto; } 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 filter_ifindex (G.filter_ifindex) #define filter_qdisc (G.filter_qdisc) #define filter_parent (G.filter_parent) #define filter_prio (G.filter_prio) #define filter_proto (G.filter_proto) -#define INIT_G() do { } while (0) +#define INIT_G() do { \ + BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \ +} while (0) /* Allocates a buffer containing the name of a class id. * The caller must free the returned memory. */ |