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(parent: 17fe6de) | patch
altos/scheme: Avoid crashing with non-list in length
authorKeith Packard <keithp@keithp.com>
Sun, 10 Dec 2017 08:02:34 +0000 (00:02 -0800)
committerKeith Packard <keithp@keithp.com>
Sun, 10 Dec 2017 08:02:34 +0000 (00:02 -0800)
commitabb856cd66e00d739e4efb1930b5c168eaf48029
tree7c2ec035bff2764518eceeba11012e250fd5ca42tree | snapshot
parent17fe6de833cccb6d43d0ac0ed84a4faaa3463a09commit | diff
altos/scheme: Avoid crashing with non-list in length

Use ao_scheme_cons_cdr to fetch the next list element as that returns
NULL for non-cons elements.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/scheme/ao_scheme_cons.c diff | blob | history
AltOS - the operating system for Altus Metrum products