david/ipxe
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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 db124b1255
commit 7e3527a658

View File

@ -1,10 +1,11 @@
#include <strings.h>
int __flsl ( long x ) {
int r = 0;
unsigned long value = x;
int ls = 0;
for ( r = 0 ; x ; r++ ) {
x >>= 1;
for ( ls = 0 ; value ; ls++ ) {
value >>= 1;
}
return r;
return ls;
}