The reason this problem occurs is that there is no Unknown label in the
colortable, which causes mris_divide_parcellation to segfault. After
adding an Unknown label to the beginning of ColorTest.txt, these commands
completed as expected.
On Wed, 18 Mar 2015, Victor Montal Blancafort wrote:
Thank you for your fast reply, Bruce.
(1) *** mris_label2annot:
[ejones:test] (nmr-stable53-env) mris_label2annot --s fsaverage/ --h lh --ctab
ColorTest.txt --a test --l mask_region_ROIS.label
Reading ctab ColorTest.txt
Number of ctab entries 2
$Id: mris_label2annot.c,v 1.17 2011/03/02 00:04:32 nicks Exp $
cwd /autofs/cluster/animal/users/victor/test
cmdline mris_label2annot --s fsaverage/ --h lh --ctab ColorTest.txt --a test --l
mask_region_ROIS.label
sysname Linux
hostname ejones
machine x86_64
user vmblanca
subject fsaverage/
hemi lh
SUBJECTS_DIR /autofs/cluster/animal/users/victor/test
ColorTable ColorTest.txt
AnnotName test
nlables 1
LabelThresh 0 0.000000
Loading /autofs/cluster/animal/users/victor/test/fsaverage//surf/lh.orig
1 130 mask_atrophy
Mapping unhit to unknown
Found 163791 unhit vertices
Writing annot to
/autofs/cluster/animal/users/victor/test/fsaverage//label/lh.test.annot
(2) *** mris_divide_parcellation
mris_divide_parcellation fsaverage lh test.annot splittable.txt finalAnnot.split
reading colortable from annotation file...
colortable with 2 entries read (originally ColorTest.txt)
interpreting 4th command line arg as split file name
dividing mask_atrophy (1) into 2 parts
allocating new colortable with 2 additional units...
Segmentation fault (core dumped)
(3) Files values (splittable.txt && ColorTest.txt) in older mail.
Thank you in advance!
Victor Montal
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