diff options
Diffstat (limited to 'xorg-server/dix/ffs.c')
| -rw-r--r-- | xorg-server/dix/ffs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xorg-server/dix/ffs.c b/xorg-server/dix/ffs.c index d0bd3e507..f0400cbd1 100644 --- a/xorg-server/dix/ffs.c +++ b/xorg-server/dix/ffs.c @@ -38,10 +38,11 @@ int ffs(int i) { int j; + if (i == 0) return 0; for (j = 1; (i & 1) == 0; j++) - i >>= 1; + i >>= 1; return j; } |