fsck_minix,mkfs_minix: fix "strict-aliasing" warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-08-16 11:53:48 +02:00
parent c4367d7227
commit dce39c9894
2 changed files with 13 additions and 7 deletions

View File

@@ -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))