[brlcad-commits] SF.net SVN: brlcad:[33940] brlcad/trunk/BUGS

[<br...@us...>]

Revision: 33940
          http://brlcad.svn.sourceforge.net/brlcad/?rev=33940&view=rev
Author:   brlcad
Date:     2009-03-04 18:26:44 +0000 (Wed, 04 Mar 2009)

Log Message:
-----------
re-encountered a bug in the X24 interface where it crashes if the image size is small.  give a specific test case that provokes the crash (implicitly using /dev/X).

Modified Paths:
--------------
    brlcad/trunk/BUGS

Modified: brlcad/trunk/BUGS
===================================================================
--- brlcad/trunk/BUGS	2009-03-04 15:58:17 UTC (rev 33939)
+++ brlcad/trunk/BUGS	2009-03-04 18:26:44 UTC (rev 33940)
@@ -223,11 +223,13 @@
 
 * mged's solid illuminate doesn't work when Lighting is turned on
 
-* raytrace of -s64 and remote -F/dev/Xl crashes inside a memcpy during
-  the first fb_write().  seems to only occur on an unbuffered render
-  to a X24 framebuffer, incremental/buffered worked fine.  acts like
-  stack corruption.
+* raytrace of -s64 and -F/dev/X crashes inside a memcpy during
+  fb_write().  seems to only occur on an unbuffered render to a X24
+  framebuffer, incremental/buffered works fine.  Seems to happen for
+  most image sizes smaller than 128.  This reproduces it:
 
+  ./libtool --mode=execute gdb --args src/rt/rt -F/dev/X -P1 -s64 db/moss.g all.g
+
 * g2asc exports attr lines but will not grok them on asc2g
 
 * mged's matrix selection does not modify the correct matrix if there


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