X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Flinux%2Fin_evdev.c;h=df4036831cf56967381267dcc70d6e825f8d5fc8;hb=b60b8745c02ebe6fb6584161b4ee5feae1716000;hp=7866015212c45c64b89e377eb3a426c77a2fca5f;hpb=205bc4565ca1db7e2983f8fae2daa28a9a20d3cf;p=picodrive.git

diff --git a/platform/linux/in_evdev.c b/platform/linux/in_evdev.c
index 7866015..df40368 100644
--- a/platform/linux/in_evdev.c
+++ b/platform/linux/in_evdev.c
@@ -126,11 +126,17 @@ static const char * const in_evdev_keys[KEY_CNT] = {
 
 static void in_evdev_probe(void)
 {
+	long keybits[KEY_CNT / sizeof(long) / 8];
+	long absbits[(ABS_MAX+1) / sizeof(long) / 8];
 	int i;
 
+	// the kernel might support and return less keys then we know about,
+	// so make sure the buffers are clear.
+	memset(keybits, 0, sizeof(keybits));
+	memset(absbits, 0, sizeof(absbits));
+
 	for (i = 0;; i++)
 	{
-		int keybits[KEY_CNT / sizeof(int)], absbits[(ABS_MAX+1)/sizeof(int)];
 		int support = 0, count = 0;
 		in_evdev_t *dev;
 		int u, ret, fd;