adg: "transfer none" on get_cairo_path()
authorNicola Fontana <ntd@entidi.it>
Wed, 14 Aug 2013 15:11:21 +0000 (17:11 +0200)
committerNicola Fontana <ntd@entidi.it>
Wed, 14 Aug 2013 15:11:21 +0000 (17:11 +0200)
commit05a1c1caaf971f46bd0903e649ff9780f1f33b3d
tree3602fa0cb1581af4d79682348b4fe8b86f79d7ff
parenta9948a6ef669c5b8bfa847eed28ad499f6201cf7
adg: "transfer none" on get_cairo_path()

Having "const" as return value does not automatically set it to
"transfer none", so setting it explicitely in the docblock.

This should solve issue #110: http://dev.entidi.com/p/adg/issues/110/
src/adg/adg-trail.c