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Diffstat (limited to 'Xi')
-rw-r--r--Xi/exevents.c7
-rw-r--r--Xi/xiselectev.c4
2 files changed, 8 insertions, 3 deletions
diff --git a/Xi/exevents.c b/Xi/exevents.c
index b1412f018..7f77aa872 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -2128,7 +2128,7 @@ SendEventToAllWindows(DeviceIntPtr dev, Mask mask, xEvent * ev, int count)
* @param len Number of bytes in mask.
* @param mask Event mask in the form of (1 << eventtype)
*/
-void
+int
XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
unsigned int len, unsigned char* mask)
{
@@ -2152,7 +2152,8 @@ XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
if (len && !others)
{
- AddExtensionClient(win, client, 0, 0);
+ if (AddExtensionClient(win, client, 0, 0) != Success)
+ return BadAlloc;
others= wOtherInputMasks(win)->inputClients;
}
@@ -2163,4 +2164,6 @@ XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
memcpy(others->xi2mask[dev->id], mask, len);
RecalculateDeviceDeliverableEvents(win);
+
+ return Success;
}
diff --git a/Xi/xiselectev.c b/Xi/xiselectev.c
index 16eada7c8..672edab3b 100644
--- a/Xi/xiselectev.c
+++ b/Xi/xiselectev.c
@@ -164,7 +164,9 @@ ProcXISelectEvents(ClientPtr client)
dev = &dummy;
} else
dixLookupDevice(&dev, evmask->deviceid, client, DixUseAccess);
- XISetEventMask(dev, win, client, evmask->mask_len * 4, (unsigned char*)&evmask[1]);
+ if (XISetEventMask(dev, win, client, evmask->mask_len * 4,
+ (unsigned char*)&evmask[1]) != Success)
+ return BadAlloc;
evmask = (xXIEventMask*)(((unsigned char*)evmask) + evmask->mask_len * 4);
evmask++;
}