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util: use *unsigned* ints for bit operations

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Fixes errors thrown by GCC's Undefined Behaviour sanitizer (ubsan) every
time this macro is used.

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Engestrom
2018-10-16 09:43:07 +01:00
parent 17b03b5320
commit bc021be78d
1 changed files with 1 additions and 1 deletions
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src/util/bitset.h
+1 -1
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@@ -54,7 +54,7 @@
#define BITSET_ONES(x) memset( (x), 0xff, sizeof (x) )
#define BITSET_BITWORD(b) ((b) / BITSET_WORDBITS)
#define BITSET_BIT(b) (1 << ((b) % BITSET_WORDBITS))
#define BITSET_BIT(b) (1u << ((b) % BITSET_WORDBITS))
/* single bit operations
*/