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Fix BIT_FLS().

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The iteration index is unsigned, so testing for larger than or equal
to zero makes little sense.

Submitted by:	Sebastian Huber <sebastian.huber@embedded-brains.de>
MFC after:	3 days
This commit is contained in:
Konstantin Belousov 2017-07-11 12:35:44 +00:00
parent d43225de5c
commit f08b46d9da
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=320893
1 changed files with 4 additions and 4 deletions
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8
sys/sys/bitset.h
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@ -218,10 +218,10 @@
int __bit; \
\
__bit = 0; \
for (__i = __bitset_words((_s)) - 1; __i >= 0; __i--) { \
if ((p)->__bits[__i] != 0) { \
__bit = flsl((p)->__bits[__i]); \
__bit += __i * _BITSET_BITS; \
for (__i = __bitset_words((_s)); __i > 0; __i--) { \
if ((p)->__bits[__i - 1] != 0) { \
__bit = flsl((p)->__bits[__i - 1]); \
__bit += (__i - 1) * _BITSET_BITS; \
break; \
} \
} \