X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=zotnet%2Ftws%2Fdtime.c;h=adf153b6ff2572cb2acdbbb33fef8b9a8cff57ac;hb=278a48ef53b5dde10d7c88f67f51ce15ad11c0c0;hp=bbfccf0f45e797204a00bd4899ad1a171a892584;hpb=f2cc76d9a760ebf86b61d609696999330449aecb;p=mmh

diff --git a/zotnet/tws/dtime.c b/zotnet/tws/dtime.c
index bbfccf0..adf153b 100644
--- a/zotnet/tws/dtime.c
+++ b/zotnet/tws/dtime.c
@@ -460,6 +460,8 @@ set_dotw (struct tws *tw)
     tw->tw_wday =
 	((26 * month - 2) / 10 + day + year + year / 4
 	    - 3 * century / 4 + 1) % 7;
+    if (tw->tw_wday < 0)
+	tw->tw_wday += 7;
 
     tw->tw_flags &= ~TW_SDAY, tw->tw_flags |= TW_SIMP;
 }