Make sure `row' is not used uninitialized in wsmouse_matching().

diff --git a/sys/dev/wscons/wsmouse.c b/sys/dev/wscons/wsmouse.c
index 785e781..e0d6cd2 100644 (file)
--- a/sys/dev/wscons/wsmouse.c
+++ b/sys/dev/wscons/wsmouse.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: wsmouse.c,v 1.71 2024/03/25 13:01:49 mvs Exp $ */
+/* $OpenBSD: wsmouse.c,v 1.72 2024/05/17 20:11:58 miod Exp $ */
 /* $NetBSD: wsmouse.c,v 1.35 2005/02/27 00:27:52 perry Exp $ */
 
 /*
@@ -1255,6 +1255,7 @@ wsmouse_matching(int *matrix, int m, int n, int *buffer)
        for (; p < mc; *p++ = 0) {}
        for (col = 0; col < n; col++) {
                delta = INT_MAX;
+               row = 0;
                for (i = 0, p = matrix + col; i < m; i++, p += n) {
                        d = *p - red[i];
                        if (d < delta || (d == delta && r2c[i] < 0)) {