From ab4fdcc0d59315f6eee85da474761faa36c46e92 Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Tue, 18 Mar 2014 13:44:39 +1000 Subject: Shut up compiler warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- libevdev/libevdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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)) -- cgit v1.2.1