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-rw-r--r--src/XIQueryDevice.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/XIQueryDevice.c b/src/XIQueryDevice.c
index e3b0c9f..a877d78 100644
--- a/src/XIQueryDevice.c
+++ b/src/XIQueryDevice.c
@@ -66,17 +66,18 @@ XIQueryDevice(Display *dpy, int deviceid, int *ndevices_return)
{
*ndevices_return = reply.num_devices;
info = Xmalloc((reply.num_devices + 1) * sizeof(XIDeviceInfo));
+ buf = Xmalloc(reply.length * 4);
}
else
{
*ndevices_return = 0;
info = NULL;
+ buf = NULL;
}
- if (!info)
+ if (!info || !buf)
goto error;
- buf = Xmalloc(reply.length * 4);
_XRead(dpy, buf, reply.length * 4);
ptr = buf;
end = buf + reply.length * 4;
@@ -135,9 +136,9 @@ error_loop:
Xfree(info[i].name);
Xfree(info[i].classes);
}
+error:
Xfree(info);
Xfree(buf);
-error:
UnlockDisplay(dpy);
error_unlocked:
SyncHandle();