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psm(4): Initialize variables before use

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dxp/dyp could have been used uninitialized in the subsequent debugging log
invocation.

Reported by:	Coverity
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Conrad Meyer 2018-03-06 20:31:14 +00:00
parent 36cbb006f2
commit 015ab09843
1 changed files with 3 additions and 0 deletions
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3
sys/dev/atkbdc/psm.c
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@ -3781,6 +3781,9 @@ psmgestures(struct psm_softc *sc, finger_t *fingers, int nfingers,
if (queue_len < gest->window_min)
return;
dyp = -1;
dxp = -1;
/* Is a scrolling action occurring? */
if (!gest->in_taphold && !ms->button &&
(!gest->in_vscroll || two_finger_scroll)) {