[Redbutton-devel] SF.net SVN: redbutton: [79] redbutton-browser/trunk/ResidentProgramClass.c

[<ski...@us...>]

Revision: 79
Author:   skilvington
Date:     2006-05-23 01:45:14 -0700 (Tue, 23 May 2006)
ViewCVS:  http://svn.sourceforge.net/redbutton/?rev=79&view=rev

Log Message:
-----------
stop Random(0) causing a floating point error

Modified Paths:
--------------
    redbutton-browser/trunk/ResidentProgramClass.c
Modified: redbutton-browser/trunk/ResidentProgramClass.c
===================================================================
--- redbutton-browser/trunk/ResidentProgramClass.c	2006-05-22 22:01:19 UTC (rev 78)
+++ redbutton-browser/trunk/ResidentProgramClass.c	2006-05-23 08:45:14 UTC (rev 79)
@@ -633,8 +633,11 @@
 
 	num = GenericInteger_getInteger(num_par, caller_gid);
 
-	/* man page says low order bits are random */
-	rnd = 1 + (random() % num);
+	/* ITV like to get Random(0) */
+	if(num == 0)
+		rnd = 0;
+	else	/* man page says low order bits are random too */
+		rnd = 1 + (random() % num);
 	GenericInteger_setInteger(random_par, caller_gid, rnd);
 
 	verbose("ResidentProgram: Random(%u, %u)", num, rnd);


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