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authorDenys Vlasenko <vda.linux@googlemail.com>2017-08-16 11:53:48 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2017-08-16 11:53:48 +0200
commitdce39c98944ec6570dee5afc1e2edb16f87c1546 (patch)
tree6647e2765c24c37ed1612bbf837a785260b96a3f /util-linux/fsck_minix.c
parentc4367d72272f72f647d7847129164901f3d47955 (diff)
downloadbusybox-dce39c98944ec6570dee5afc1e2edb16f87c1546.tar.gz
fsck_minix,mkfs_minix: fix "strict-aliasing" warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/fsck_minix.c')
-rw-r--r--util-linux/fsck_minix.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index 608048983..c4612f251 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -173,7 +173,10 @@ struct globals {
/* Bigger stuff */
struct termios sv_termios;
- char superblock_buffer[BLOCK_SIZE];
+ union {
+ char superblock_buffer[BLOCK_SIZE];
+ struct minix_superblock Super;
+ } u;
char add_zone_ind_blk[BLOCK_SIZE];
char add_zone_dind_blk[BLOCK_SIZE];
IF_FEATURE_MINIX2(char add_zone_tind_blk[BLOCK_SIZE];)
@@ -207,7 +210,7 @@ struct globals {
#define name_depth (G.name_depth )
#define name_component (G.name_component )
#define sv_termios (G.sv_termios )
-#define superblock_buffer (G.superblock_buffer )
+#define superblock_buffer (G.u.superblock_buffer)
#define add_zone_ind_blk (G.add_zone_ind_blk )
#define add_zone_dind_blk (G.add_zone_dind_blk )
#define add_zone_tind_blk (G.add_zone_tind_blk )
@@ -247,7 +250,7 @@ enum {
#define Inode1 (((struct minix1_inode *) inode_buffer)-1)
#define Inode2 (((struct minix2_inode *) inode_buffer)-1)
-#define Super (*(struct minix_superblock *)(superblock_buffer))
+#define Super (G.u.Super)
#if ENABLE_FEATURE_MINIX2
# define ZONES ((unsigned)(version2 ? Super.s_zones : Super.s_nzones))