DGann wrote: > I am a fairly new GRASS user who recently shifted to a Mac computer (Lion > OS). The program seems to run well on the new platform for the most part, > although periodically a line of working code, when copied and pasted > directly from the GUI (layer manager) to the command terminal, will > produce an error message. I will continue to get error messages until > I reboot GRASS, at which time the same original line of code will > work no problem. Sometimes the same line of working code simply never > works again, such as in this present case:
sounds a lot like a memory/pointer error in the grass code. > The task is really quite simple: a simple reclass of two categories > into 1. > My rules .txt file looks like this (or some variation of this with or > without different amounts of spacing): > 1 2 = 1 > > Therefore categories 1 and 2 should be reclassed as category > 1 (I have not attempted to give it a label yet). Here is the > command: > > r.reclass --overwrite input=map1@Forest_Attributes output=map1_reclass > rules=temp.txt > > The result is an empty map, and command terminal invariably says this: > "Abort trap: 6" > > I can't imagine the code is wrong, though I am open to suggestions.... > I have searched the GRASS book and forums and there is precious little > about any "Abort trap" output. However I gather from the web > that it's some sort of memory issue (buffer overflow)? apparently the stack is being smashed. Can you try 6.5svn? there is a segfault fix for r.reclass there (see trac bug #800) which has not yet been backported to 6.4. Hamish _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user