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authorDenys Vlasenko2015-10-13 17:17:34 +0200
committerDenys Vlasenko2015-10-13 17:17:34 +0200
commit7b85ec30b5941f0b90c48a990f2f6840aca87bce (patch)
tree3565032bf3f34eeea195258d9d4edc9f01480e6e /miscutils
parent4d0c1ea4784c9844f8468d97ca5c26d3c70f9921 (diff)
downloadbusybox-7b85ec30b5941f0b90c48a990f2f6840aca87bce.zip
busybox-7b85ec30b5941f0b90c48a990f2f6840aca87bce.tar.gz
*: more BUILD_BUG_ON conversions
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/hdparm.c7
-rw-r--r--miscutils/taskset.c6
2 files changed, 5 insertions, 8 deletions
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 9c486e7..8e201ac 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 2646e1d..100b1d9 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
*/