cairo_draw(): Check if vorder is of scalar type

This fixes issue #264
8 jobs for master
Status Job ID Name Coverage
  Test
failed #867
amd64
job_clang_amd64

00:02:02

failed #871
amd64
job_clang_amd64_nosh

00:01:25

failed #869
amd64
job_clang_py2_amd64

00:01:39

failed #864
i386
job_gcc_386

02:58:13

failed #866
amd64
job_gcc_amd64

02:25:46

failed #870
amd64
job_gcc_amd64_nosh

02:23:27

failed #865
i386
job_gcc_py2_386

02:50:28

failed #868
amd64
job_gcc_py2_amd64

02:22:49

 
Name Stage Failure
failed
job_clang_amd64_nosh Test There is an unknown failure, please try again
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory '/var/lib/gitlab-runner/builds/a1f13b9e/5/count0/graph-tool/src'
Makefile:585: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/var/lib/gitlab-runner/builds/a1f13b9e/5/count0/graph-tool'
Makefile:472: recipe for target 'all' failed
make: *** [all] Error 2

ERROR: Build failed with: exit status 1
failed
job_gcc_amd64_nosh Test There is an unknown failure, please try again
  warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")

ERROR: Build failed with: exit status 1
failed
job_clang_py2_amd64 Test There is an unknown failure, please try again
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory '/var/lib/gitlab-runner/builds/a1f13b9e/3/count0/graph-tool/src'
Makefile:585: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/var/lib/gitlab-runner/builds/a1f13b9e/3/count0/graph-tool'
Makefile:472: recipe for target 'all' failed
make: *** [all] Error 2

ERROR: Build failed with: exit status 1
failed
job_gcc_py2_amd64 Test There is an unknown failure, please try again
Doctest summary
===============
941 tests
3 failures in tests
0 failures in setup code
0 failures in cleanup code
build finished with problems, 137 warnings.

ERROR: Build failed with: exit status 1
failed
job_gcc_py2_386 Test There is an unknown failure, please try again
Doctest summary
===============
860 tests
4 failures in tests
0 failures in setup code
0 failures in cleanup code
build finished with problems, 137 warnings.

ERROR: Build failed with: exit status 1
failed
job_gcc_386 Test There is an unknown failure, please try again
  warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3/dist-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3/dist-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3/dist-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")

ERROR: Build failed with: exit status 1
failed
job_clang_amd64 Test There is an unknown failure, please try again
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory '/var/lib/gitlab-runner/builds/a1f13b9e/1/count0/graph-tool/src'
Makefile:585: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/var/lib/gitlab-runner/builds/a1f13b9e/1/count0/graph-tool'
Makefile:472: recipe for target 'all' failed
make: *** [all] Error 2

ERROR: Build failed with: exit status 1
failed
job_gcc_amd64 Test There is an unknown failure, please try again
  warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3.5/site-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")

ERROR: Build failed with: exit status 1