[git commit] mkfs_ext2, mkfs_vfat: fix warnings in STORE_LE on big-endian platforms
Denys Vlasenko
vda.linux at googlemail.com
Thu Feb 15 12:46:34 UTC 2018
commit: https://git.busybox.net/busybox/commit/?id=7398892ac0592999397532ba168376edd402438c
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master
"warning: large integer implicitly truncated to unsigned type [-Woverflow]"
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
util-linux/mkfs_ext2.c | 6 +++---
util-linux/mkfs_vfat.c | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/util-linux/mkfs_ext2.c b/util-linux/mkfs_ext2.c
index 8434dd6ad..f524bc239 100644
--- a/util-linux/mkfs_ext2.c
+++ b/util-linux/mkfs_ext2.c
@@ -83,11 +83,11 @@ char BUG_wrong_field_size(void);
#define STORE_LE(field, value) \
do { \
if (sizeof(field) == 4) \
- field = SWAP_LE32(value); \
+ field = SWAP_LE32((uint32_t)(value)); \
else if (sizeof(field) == 2) \
- field = SWAP_LE16(value); \
+ field = SWAP_LE16((uint16_t)(value)); \
else if (sizeof(field) == 1) \
- field = (value); \
+ field = (uint8_t)(value); \
else \
BUG_wrong_field_size(); \
} while (0)
diff --git a/util-linux/mkfs_vfat.c b/util-linux/mkfs_vfat.c
index 426854b1e..26a919536 100644
--- a/util-linux/mkfs_vfat.c
+++ b/util-linux/mkfs_vfat.c
@@ -210,11 +210,11 @@ void BUG_unsupported_field_size(void);
#define STORE_LE(field, value) \
do { \
if (sizeof(field) == 4) \
- field = SWAP_LE32(value); \
+ field = SWAP_LE32((uint32_t)(value)); \
else if (sizeof(field) == 2) \
- field = SWAP_LE16(value); \
+ field = SWAP_LE16((uint16_t)(value)); \
else if (sizeof(field) == 1) \
- field = (value); \
+ field = (uint8_t)(value); \
else \
BUG_unsupported_field_size(); \
} while (0)
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