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If we never initialized the libwacom database, don't check the refcount

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If the libwacom context failed to initialize for some reason, the database is
NULL and the refcount remains at zero. Calling unref should just work then.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2019-06-26 14:15:09 +10:00
parent b12084ef76
commit 82102f8599
1 changed files with 3 additions and 0 deletions
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3
src/libinput.c
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@ -4257,6 +4257,9 @@ libinput_libwacom_ref(struct libinput *li)
void
libinput_libwacom_unref(struct libinput *li)
{
if (!li->libwacom.db)
return;
assert(li->libwacom.refcount >= 1);
if (--li->libwacom.refcount == 0) {