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-rw-r--r--cmd/zdb/zdb.c6
-rw-r--r--cmd/ztest/ztest.c5
-rw-r--r--lib/libzpool/kernel.c2
3 files changed, 7 insertions, 6 deletions
diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c
index 891cb9c20..012d009dc 100644
--- a/cmd/zdb/zdb.c
+++ b/cmd/zdb/zdb.c
@@ -1668,7 +1668,7 @@ dump_uberblock(uberblock_t *ub, const char *header, const char *footer)
{
time_t timestamp = ub->ub_timestamp;
- (void) printf(header ? header : "");
+ (void) printf("%s", header ? header : "");
(void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic);
(void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version);
(void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg);
@@ -1680,7 +1680,7 @@ dump_uberblock(uberblock_t *ub, const char *header, const char *footer)
sprintf_blkptr(blkbuf, &ub->ub_rootbp);
(void) printf("\trootbp = %s\n", blkbuf);
}
- (void) printf(footer ? footer : "");
+ (void) printf("%s", footer ? footer : "");
}
static void
@@ -2554,7 +2554,7 @@ zdb_dump_block_raw(void *buf, uint64_t size, int flags)
{
if (flags & ZDB_FLAG_BSWAP)
byteswap_uint64_array(buf, size);
- (void) write(1, buf, size);
+ VERIFY(write(fileno(stdout), buf, size) == size);
}
static void
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index 771f1427e..5e21e620d 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -2592,7 +2592,7 @@ grow_vdev(vdev_t *vd, void *arg)
return (vd);
fsize = lseek(fd, 0, SEEK_END);
- (void) ftruncate(fd, *newsize);
+ VERIFY(ftruncate(fd, *newsize) == 0);
if (zopt_verbose >= 6) {
(void) printf("%s grew from %lu to %lu bytes\n",
@@ -5459,7 +5459,8 @@ main(int argc, char **argv)
process_options(argc, argv);
/* Override location of zpool.cache */
- (void) asprintf((char **)&spa_config_path, "%s/zpool.cache", zopt_dir);
+ VERIFY(asprintf((char **)&spa_config_path, "%s/zpool.cache",
+ zopt_dir) != -1);
/*
* Blow away any existing copy of zpool.cache
diff --git a/lib/libzpool/kernel.c b/lib/libzpool/kernel.c
index f323bf60b..ef264061f 100644
--- a/lib/libzpool/kernel.c
+++ b/lib/libzpool/kernel.c
@@ -796,7 +796,7 @@ umem_out_of_memory(void)
{
char errmsg[] = "out of memory -- generating core dump\n";
- write(fileno(stderr), errmsg, sizeof (errmsg));
+ (void) fprintf(stderr, "%s", errmsg);
abort();
return (0);
}