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vermaseren / form

The FORM project for symbolic manipulation of very big expressions
GNU General Public License v3.0
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Stack overflow when RHS expressions used after setexitflag #171

Open tueda opened 7 years ago

tueda commented 7 years ago

The following program gives a stack overflow.

L F = 1;
.sort
setexitflag;
.sort
L G = F;
P;
.end
FORM 4.1 (Feb 22 2017, v4.1-20131025-297-g62bfde7) 64-bits  Run: Wed Mar  1 15:14:01 2017

==2364== Stack overflow in thread #1: can't grow stack to 0xffe601000
==2364== Stack overflow in thread #1: can't grow stack to 0xffe601000
==2364== Can't extend stack to 0xffe601068 during signal delivery for thread 1:
==2364==   no stack segment