Fixed segfaults with empty selections.
commit81fdb5e4188e6a3ee4dbaac3f22f2c872167c236
authorTeemu Murtola <teemu.murtola@cbr.su.se>
Wed, 11 Nov 2009 18:44:22 +0000 (11 19:44 +0100)
committerTeemu Murtola <teemu.murtola@cbr.su.se>
Wed, 11 Nov 2009 18:44:22 +0000 (11 19:44 +0100)
tree45e4ca9a3229a19e193b192203d57113fde0e598
parent09fa1ff7ffca6174d8cddcf233ba555993f1548b
Fixed segfaults with empty selections.

Selections like 'com of none' used to segfault or cause other problems,
but now they should cleanly return an empty selection.
include/position.h
src/gmxlib/selection/compiler.c
src/gmxlib/selection/params.c
src/gmxlib/trajana/indexutil.c
src/gmxlib/trajana/poscalc.c
src/gmxlib/trajana/position.c