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Birdtest: remove warnings about 32 bit shifting

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This commit is contained in:
Pavel Tvrdík 2016-03-29 10:30:33 +02:00
parent decab56092
commit fb5e3d7fa5
1 changed files with 2 additions and 2 deletions
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4
lib/bitops_test.c
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@ -37,7 +37,7 @@ u32_masklen_expected(u32 mask)
int valid = 0;
for (j = 0; j <= 32; j++)
if (mask == (0xffffffff << (32-j)))
if (mask == (j ? (0xffffffff << (32-j)) : 0)) /* Shifting 32-bit value by 32 bits is undefined behaviour */
valid = 1;
if (!valid && mask != 0)
@ -72,7 +72,7 @@ t_masklen(void)
check_mask(0x00000000);
for (i = 0; i <= 32; i++)
check_mask(((u32) (0xffffffff << (32-i))) & 0xffffffff);
check_mask(((u32) (i ? (0xffffffff << (32-i)) : 0)) & 0xffffffff); /* Shifting 32-bit value by 32 bits is undefined behaviour */
for (i = 0; i <= MAX_NUM; i++)
check_mask(bt_random());