X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=gtk%2Fsrc%2Fpreview.h;h=b30d1a90916d9d150c421840d65c18db0e6b6d8a;hb=a0edd875e0b50f5da69e99a71090e4c44ccf1238;hp=a650a245cb4793f3261b907d17d44677fab0a499;hpb=2b498dbe198f035cec4ebf9f4a09340847c6cc94;p=handbrake-jp%2Fhandbrake-jp-git.git

diff --git a/gtk/src/preview.h b/gtk/src/preview.h
index a650a245..b30d1a90 100644
--- a/gtk/src/preview.h
+++ b/gtk/src/preview.h
@@ -16,7 +16,7 @@
 #if !defined(_GHB_PREVIEW_H_)
 #define _GHB_PREVIEW_H_
 
-#define MOD_ROUND(v,m) (m * ((v + (m>>1) - 1) / m))
+#define MOD_ROUND(v,m) ((m==1)?v:(m * ((v + (m>>1) - 1) / m)))
 #define MOD_DOWN(v,m)  (m * (v / m))
 #define MOD_UP(v,m)    (m * ((v + m - 1) / m))