77350aa93
Denys Vlasenko
2011-02-10
Subject
tc: less ugly check for bad sizeof(G)
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networking/tc.c+4 -6
| @@ -43,17 +43,15 @@ struct globals { | |
| __u32 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) | |
| - | |
| - | void BUG_tc_globals_too_big(void); |
| - | #define INIT_G() do { \ |
| - | if (sizeof(G) > COMMON_BUFSIZE) \ |
| - | BUG_tc_globals_too_big(); \ |
| - | } while (0) |
| + | #define INIT_G() do { } while (0) |
| /* Allocates a buffer containing the name of a class id. | |
| * The caller must free the returned memory. */ | |