diff -urN moria-5.6/source/files.c moria-5.6.dag/source/files.c
--- moria-5.6/source/files.c	2008-10-14 00:44:36.000000000 +0100
+++ moria-5.6.dag/source/files.c	2012-12-06 17:48:38.072272999 +0000
@@ -125,6 +125,12 @@
       while (fgets(in_line, 80, file1) != CNIL)
 	if (strlen(in_line) > 3)
 	  {
+	    /* These lines should be as in tables.c - i.e.
+		3 letter day, :, 24 chars, one per hour
+		the fgets will have read a \n which I'm
+		about to NULL */
+	    in_line[3+1+24]='\0';
+
 	    if (!strncmp(in_line, "SUN:", 4))
 	      (void) strcpy(days[0], in_line);
 	    else if (!strncmp(in_line, "MON:", 4))