diff --git a/trunk/pedo_alg_thre_det2.c b/trunk/pedo_alg_thre_det2.c
index 53c0fc7..44d64cf 100644
--- a/trunk/pedo_alg_thre_det2.c
+++ b/trunk/pedo_alg_thre_det2.c
@@ -247,7 +247,7 @@ static void hosu_increment()
         {
             pool[ p_record ] = 1;
         }
-        if( pool[ p_record ] != HOSU_MAX )
+        else if( pool[ p_record ] != HOSU_MAX )
         {
             pool[ p_record ] += 1;
         }