From 5e5a48ff8cd08f123601cd0625ca62a86675aac9 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 4 Jan 2015 16:25:32 +0100 Subject: fontconfig libX11 mesa xserver git update 4 Jan 2015 xserver commit dc777c346d5d452a53b13b917c45f6a1bad2f20b libX11 commit 446f5f7f41317a85a0cd0efa5e6a1b37bc99fba2 fontconfig commit 4420b27c074821a1d1f9d6ebe822a610176a417d mesa commit 48094d0e6554a9df36bf00fc2793ade46cf92406 --- xorg-server/Xi/xigrabdev.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'xorg-server/Xi/xigrabdev.c') diff --git a/xorg-server/Xi/xigrabdev.c b/xorg-server/Xi/xigrabdev.c index 63d95bc1c..e2a2ae333 100644 --- a/xorg-server/Xi/xigrabdev.c +++ b/xorg-server/Xi/xigrabdev.c @@ -47,6 +47,11 @@ int SProcXIGrabDevice(ClientPtr client) { REQUEST(xXIGrabDeviceReq); + /* + * Check here for at least the length of the struct we swap, then + * let ProcXIGrabDevice check the full size after we swap mask_len. + */ + REQUEST_AT_LEAST_SIZE(xXIGrabDeviceReq); swaps(&stuff->length); swaps(&stuff->deviceid); @@ -71,7 +76,7 @@ ProcXIGrabDevice(ClientPtr client) unsigned int pointer_mode; REQUEST(xXIGrabDeviceReq); - REQUEST_AT_LEAST_SIZE(xXIGrabDeviceReq); + REQUEST_FIXED_SIZE(xXIGrabDeviceReq, ((size_t) stuff->mask_len) * 4); ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess); if (ret != Success) @@ -131,6 +136,7 @@ int SProcXIUngrabDevice(ClientPtr client) { REQUEST(xXIUngrabDeviceReq); + REQUEST_SIZE_MATCH(xXIUngrabDeviceReq); swaps(&stuff->length); swaps(&stuff->deviceid); @@ -148,6 +154,7 @@ ProcXIUngrabDevice(ClientPtr client) TimeStamp time; REQUEST(xXIUngrabDeviceReq); + REQUEST_SIZE_MATCH(xXIUngrabDeviceReq); ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); if (ret != Success) -- cgit v1.2.3