[PD-cvs] pure-data:svn[17570] protection to avoir division by zero

[nusmuk at users.sourceforge.net]

Revision: 17570
          http://sourceforge.net/p/pure-data/svn/17570
Author:   nusmuk
Date:     2015-10-02 12:45:42 +0000 (Fri, 02 Oct 2015)
Log Message:
-----------
protection to avoir division by zero

Modified Paths:
--------------
    trunk/externals/nusmuk/nusmuk-utils/tab_derivate.c
    trunk/externals/nusmuk/nusmuk-utils/tab_downsample.c
    trunk/externals/nusmuk/nusmuk-utils/tab_downsample_average.c
    trunk/externals/nusmuk/nusmuk-utils/tab_downsample_max.c
    trunk/externals/nusmuk/nusmuk-utils/tab_downsample_min.c
    trunk/externals/nusmuk/nusmuk-utils/tab_upsample-help.pd
    trunk/externals/nusmuk/nusmuk-utils/tab_upsample.c
    trunk/externals/nusmuk/nusmuk-utils/tab_upsample_copy.c