From: Peter Hutterer Date: Tue, 18 Mar 2014 03:44:39 +0000 (+1000) Subject: Shut up compiler warning X-Git-Tag: libevdev-1.0.99.2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ab4fdcc0d59315f6eee85da474761faa36c46e92;p=platform%2Fupstream%2Flibevdev.git Shut up compiler warning Triggered with -O ../libevdev/libevdev.c: In function ‘libevdev_has_event_code’: ../libevdev/libevdev-util.h:58:20: warning: ‘mask’ may be used uninitialized in this function [-Wmaybe-uninitialized] Optimisation clearly shuffles things around here: in the code, if no max is found, we return -1 and bail out before we access mask. Signed-off-by: Peter Hutterer Reviewed-by: Benjamin Tissoires --- diff --git a/libevdev/libevdev.c b/libevdev/libevdev.c index 0730d99..c617756 100644 --- a/libevdev/libevdev.c +++ b/libevdev/libevdev.c @@ -1078,7 +1078,7 @@ libevdev_has_event_type(const struct libevdev *dev, unsigned int type) LIBEVDEV_EXPORT int libevdev_has_event_code(const struct libevdev *dev, unsigned int type, unsigned int code) { - const unsigned long *mask; + const unsigned long *mask = NULL; int max; if (!libevdev_has_event_type(dev, type))