diff options
| author | Jamey Sharp <jamey@minilop.net> | 2006-03-03 11:08:10 -0800 |
|---|---|---|
| committer | Jamey Sharp <jamey@minilop.net> | 2006-03-03 11:08:10 -0800 |
| commit | 29f9fe0fc805a1ec6860f167a45664cc1cf0c769 (patch) | |
| tree | 1355f5342b580c93ecabd08cbfb9823ab594fd83 /src/xcb_in.c | |
| parent | 255c21b17f61147388bab6e1d42623a008a4a8d2 (diff) | |
API/ABI change: XCBSendRequest returns the sequence number instead of using an out-parameter. Now 0 is a special sequence number indicating failure.
Diffstat (limited to 'src/xcb_in.c')
| -rw-r--r-- | src/xcb_in.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/xcb_in.c b/src/xcb_in.c index cf7dbe7..973a0d2 100644 --- a/src/xcb_in.c +++ b/src/xcb_in.c @@ -238,6 +238,10 @@ void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError ** if(e) *e = 0; + /* If an error occurred when issuing the request, fail immediately. */ + if(!request) + return 0; + pthread_mutex_lock(&c->iolock); /* If this request has not been written yet, write it. */ |