*: more BUILD_BUG_ON conversions

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 5 insertions, 8 deletions

diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 9c486e7aa..8e201ac35 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -368,9 +368,6 @@ 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 get_identity       (G.get_identity           )
 #define get_geom           (G.get_geom               )
 #define do_flush           (G.do_flush               )
@@ -433,7 +430,9 @@ struct BUG_G_too_big {
 #define hwif_data          (G.hwif_data              )
 #define hwif_ctrl          (G.hwif_ctrl              )
 #define hwif_irq           (G.hwif_irq               )
-#define INIT_G() do { } while (0)
+#define INIT_G() do { \
+        BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \
+} while (0)
 
 
 /* Busybox messages and functions */
diff --git a/miscutils/taskset.c b/miscutils/taskset.c
index 2646e1dab..100b1d926 100644
--- a/miscutils/taskset.c
+++ b/miscutils/taskset.c
@@ -75,12 +75,10 @@ static char *from_cpuset(cpu_set_t *mask)
 #define TASKSET_PRINTF_MASK "%llx"
 static unsigned long long from_cpuset(cpu_set_t *mask)
 {
-        struct BUG_CPU_SETSIZE_is_too_small {
-                char BUG_CPU_SETSIZE_is_too_small[
-                        CPU_SETSIZE < sizeof(int) ? -1 : 1];
-        };
         char *p = (void*)mask;
 
+        BUILD_BUG_ON(CPU_SETSIZE < sizeof(int));
+
         /* Take the least significant bits. Careful!
          * Consider both CPU_SETSIZE=4 and CPU_SETSIZE=1024 cases
          */