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luks2: fix warning undefined shift

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Explicitly set uint32_t for shift, found by clang undefined
sanitizer.
Undefine shift cannot happen in reality, though.
This commit is contained in:
Milan Broz
2022-11-05 13:24:18 +01:00
parent 69025faa24
commit f9e778a2cd
1 changed files with 2 additions and 2 deletions
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4
lib/luks2/luks2_token.c
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@@ -625,7 +625,7 @@ static bool token_is_blocked(int token, uint32_t *block_list)
/* it is safe now, but have assert in case LUKS2_TOKENS_MAX grows */ /* it is safe now, but have assert in case LUKS2_TOKENS_MAX grows */
assert(token >= 0 && (size_t)token < BITFIELD_SIZE(block_list)); assert(token >= 0 && (size_t)token < BITFIELD_SIZE(block_list));
return (*block_list & (1 << token)); return (*block_list & (UINT32_C(1) << token));
} }
static void token_block(int token, uint32_t *block_list) static void token_block(int token, uint32_t *block_list)
@@ -633,7 +633,7 @@ static void token_block(int token, uint32_t *block_list)
/* it is safe now, but have assert in case LUKS2_TOKENS_MAX grows */ /* it is safe now, but have assert in case LUKS2_TOKENS_MAX grows */
assert(token >= 0 && (size_t)token < BITFIELD_SIZE(block_list)); assert(token >= 0 && (size_t)token < BITFIELD_SIZE(block_list));
*block_list |= (1 << token); *block_list |= (UINT32_C(1) << token);
} }
static int token_open_priority(struct crypt_device *cd, static int token_open_priority(struct crypt_device *cd,