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Cast to unsigned to avoid sign-extension problems.
This commit is contained in:
parent
1de30b60cb
commit
8746a69a28
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=124482
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@ -47,6 +47,6 @@ ffs(int mask)
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if (mask == 0)
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return (0);
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for (bit = 1; !(mask & 1); bit++)
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mask >>= 1;
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(unsigned int)mask >>= 1;
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return (bit);
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}
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@ -47,6 +47,6 @@ ffsl(long mask)
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if (mask == 0)
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return (0);
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for (bit = 1; !(mask & 1); bit++)
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mask >>= 1;
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(unsigned long)mask >>= 1;
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return (bit);
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}
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@ -47,6 +47,6 @@ fls(int mask)
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if (mask == 0)
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return (0);
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for (bit = 1; mask != 1; bit++)
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mask >>= 1;
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(unsigned int)mask >>= 1;
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return (bit);
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}
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@ -47,6 +47,6 @@ flsl(long mask)
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if (mask == 0)
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return (0);
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for (bit = 1; mask != 1; bit++)
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mask >>= 1;
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(unsigned long)mask >>= 1;
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return (bit);
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}
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