Fabian Maurer : winealsa.drv: Don' t crash when getting NULL event from midi.

[Alexandre Julliard]

Module: wine
Branch: oldstable
Commit: 94ae72aeac23e9f22b038f7eb2fb085e51b292e2
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=94ae72aeac23e9f22b038f7eb2fb085e51b292e2

Author: Fabian Maurer <dark.shadow4 at web.de>
Date:   Tue Nov 20 21:09:27 2018 +0100

winealsa.drv: Don't crash when getting NULL event from midi.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46170
Signed-off-by: Fabian Maurer <dark.shadow4 at web.de>
Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
(cherry picked from commit 20e5920135476cc4e380823a694537fca7fdf7e1)
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>

---

 dlls/winealsa.drv/midi.c | 226 +++++++++++++++++++++++++----------------------
 1 file changed, 118 insertions(+), 108 deletions(-)

Diff:   https://source.winehq.org/git/wine.git/?a=commitdiff;h=94ae72aeac23e9f22b038f7eb2fb085e51b292e2