Minor performance fix: Change the contract on XCBGetRequestSent so that it does not...

diff --git a/src/xcb_xlib.c b/src/xcb_xlib.c
index 8cc6837..61518f7 100644 (file)
--- a/src/xcb_xlib.c
+++ b/src/xcb_xlib.c
@@ -28,11 +28,7 @@
 
 unsigned int XCBGetRequestSent(XCBConnection *c)
 {
-    unsigned int ret;
-    pthread_mutex_lock(&c->iolock);
-    ret = c->out.request;
-    pthread_mutex_unlock(&c->iolock);
-    return ret;
+    return c->out.request;
 }
 
 pthread_mutex_t *XCBGetIOLock(XCBConnection *c)

diff --git a/src/xcbxlib.h b/src/xcbxlib.h
index e9f7140..59dd2a5 100644 (file)
--- a/src/xcbxlib.h
+++ b/src/xcbxlib.h
@@ -31,6 +31,7 @@
 #include <pthread.h>
 #include "xcb.h"
 
+/* This function must be called with the IOLock held. */
 unsigned int XCBGetRequestSent(XCBConnection *c);
 
 pthread_mutex_t *XCBGetIOLock(XCBConnection *c);