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author | Michal Schmidt <mschmidt@redhat.com> | 2015-03-16 22:04:21 +0100 |
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committer | Michal Schmidt <mschmidt@redhat.com> | 2015-03-16 22:17:15 +0100 |
commit | a0827e2b123010c46cfe4f03eebba57d92f9efc4 (patch) | |
tree | 99610ff3e46d55482771b3c2aeeb18fe5a8d94d6 /src/udev/udevadm-test.c | |
parent | 2230852bd9755e1b7bfd1260082471f559b0a005 (diff) |
core/namespace: fix path sorting
The comparison function we use for qsorting paths is overly indifferent.
Consider these 3 paths for sorting:
/foo
/bar
/foo/foo
qsort() may compare:
"/foo" with "/bar" => 0, indifference
"/bar" with "/foo/foo" => 0, indifference
and assume transitively that "/foo" and "/foo/foo" are also indifferent.
But this is wrong, we want "/foo" sorted before "/foo/foo".
The comparison function must be transitive.
Use path_compare(), which behaves properly.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1184016
Diffstat (limited to 'src/udev/udevadm-test.c')
0 files changed, 0 insertions, 0 deletions