diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/XGetFCtl.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/src/XGetFCtl.c b/src/XGetFCtl.c index 61df7cf..3d64404 100644 --- a/src/XGetFCtl.c +++ b/src/XGetFCtl.c @@ -83,20 +83,16 @@ XGetFeedbackControl( req->ReqType = X_GetFeedbackControl; req->deviceid = dev->device_id; - if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return (XFeedbackState *) NULL; - } + if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) + goto out; + if (rep.length > 0) { *num_feedbacks = rep.num_feedbacks; nbytes = (long)rep.length << 2; f = (xFeedbackState *) Xmalloc((unsigned)nbytes); if (!f) { _XEatData(dpy, (unsigned long)nbytes); - UnlockDisplay(dpy); - SyncHandle(); - return (XFeedbackState *) NULL; + goto out; } sav = f; _XRead(dpy, (char *)f, nbytes); @@ -134,11 +130,9 @@ XGetFeedbackControl( } Feedback = (XFeedbackState *) Xmalloc((unsigned)size); - if (!Feedback) { - UnlockDisplay(dpy); - SyncHandle(); - return (XFeedbackState *) NULL; - } + if (!Feedback) + goto out; + Sav = Feedback; f = sav; @@ -253,8 +247,9 @@ XGetFeedbackControl( f = (xFeedbackState *) ((char *)f + f->length); Feedback = (XFeedbackState *) ((char *)Feedback + Feedback->length); } - XFree((char *)sav); } +out: + XFree((char *)sav); UnlockDisplay(dpy); SyncHandle(); |