1 files changed, 5 insertions, 5 deletions

diff --git a/editors/sed.c b/editors/sed.c
index 7bbf820d8..a8c35388b 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -162,10 +162,8 @@ struct globals {
         } pipeline;
 } 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 { \
+        BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \
         G.sed_cmd_tail = &G.sed_cmd_head; \
 } while (0)
 
@@ -501,9 +499,11 @@ static const char *parse_cmd_args(sed_cmd_t *sed_cmd, const char *cmdstr)
                 IDX_rbrace,
                 IDX_nul
         };
-        struct chk { char chk[sizeof(cmd_letters)-1 == IDX_nul ? 1 : -1]; };
+        unsigned idx;
+
+        BUILD_BUG_ON(sizeof(cmd_letters)-1 != IDX_nul);
 
-        unsigned idx = strchrnul(cmd_letters, sed_cmd->cmd) - cmd_letters;
+        idx = strchrnul(cmd_letters, sed_cmd->cmd) - cmd_letters;
 
         /* handle (s)ubstitution command */
         if (idx == IDX_s) {