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Avoid ubsan warning on 0x80<<24 not fitting in int in WPA_GET_BE32/LE32

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Use a typecast to make this shift unsigned so that the MSB fits within
the range of allowed values.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-07-07 15:54:31 +03:00
parent cf6fd19b34
commit 476a634d60
1 changed files with 2 additions and 2 deletions
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4
src/utils/common.h
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@ -262,7 +262,7 @@ static inline void WPA_PUT_BE24(u8 *a, u32 val)
static inline u32 WPA_GET_BE32(const u8 *a)
{
return (a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3];
return ((u32) a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3];
}
static inline void WPA_PUT_BE32(u8 *a, u32 val)
@ -275,7 +275,7 @@ static inline void WPA_PUT_BE32(u8 *a, u32 val)
static inline u32 WPA_GET_LE32(const u8 *a)
{
return (a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0];
return ((u32) a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0];
}
static inline void WPA_PUT_LE32(u8 *a, u32 val)