From d2bf55b405ea8f980984aab4be7d4b878c9e6981 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 22 Apr 2010 08:57:22 +0000 Subject: git update 22/4/2010 --- xorg-server/Xi/xiquerydevice.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'xorg-server/Xi/xiquerydevice.c') diff --git a/xorg-server/Xi/xiquerydevice.c b/xorg-server/Xi/xiquerydevice.c index 435868de2..47ab688fd 100644 --- a/xorg-server/Xi/xiquerydevice.c +++ b/xorg-server/Xi/xiquerydevice.c @@ -247,6 +247,9 @@ ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info, Bool reportState) int mask_len; int i; + if (!dev || !dev->button) + return 0; + mask_len = bytes_to_int32(bits_to_bytes(dev->button->numButtons)); info->type = ButtonClass; @@ -259,7 +262,7 @@ ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info, Bool reportState) memset(bits, 0, mask_len * 4); if (reportState) - for (i = 0; dev && dev->button && i < dev->button->numButtons; i++) + for (i = 0; i < dev->button->numButtons; i++) if (BitIsOn(dev->button->down, i)) SetBit(bits, i); -- cgit v1.2.3