fix bug found by gcc3

diff --git a/src/libFLAC/bitmath.c b/src/libFLAC/bitmath.c
index 1deed61..4543ccb 100644 (file)
--- a/src/libFLAC/bitmath.c
+++ b/src/libFLAC/bitmath.c
@@ -93,7 +93,8 @@ unsigned FLAC__bitmath_silog2(int v)
                        return 2;
                }
                else {
-                       v = -(++v);
+                       v++;
+                       v = -v;
                }
        }
 }