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Don't get stuck in an infinite loop on negative integers!

This commit is contained in:
Michael Brown 2007-09-16 17:39:29 +01:00
parent 6d15a193aa
commit 83a6cc8c9b
1 changed files with 5 additions and 4 deletions
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9
src/core/bitops.c
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@ -1,10 +1,11 @@
#include <strings.h> #include <strings.h>
int __flsl ( long x ) { int __flsl ( long x ) {
int r = 0; unsigned long value = x;
int ls = 0;
for ( r = 0 ; x ; r++ ) { for ( ls = 0 ; value ; ls++ ) {
x >>= 1; value >>= 1;
} }
return r; return ls;
} }