X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fxcb_in.c;h=ea851c7d9c3d616ecd562deeb4caa90c94b71dd2;hb=e5458e477db95e1e064e46ca28245ecd51b5b524;hp=cacb22010e1b23f7d59df89ebc7064abd3d5a254;hpb=ed823bf65192a72f8c3060698c9bded9f77d49c2;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_in.c b/src/xcb_in.c
index cacb220..ea851c7 100644
--- a/src/xcb_in.c
+++ b/src/xcb_in.c
@@ -91,6 +91,8 @@ static int read_packet(XCBConnection *c)
         c->in.request_read = (lastread & 0xffff0000) | genrep.sequence;
         if(c->in.request_read < lastread)
             c->in.request_read += 0x10000;
+        if(c->in.request_read > c->in.request_expected)
+            c->in.request_expected = c->in.request_read;
 
         if(c->in.request_read != lastread)
         {
@@ -133,7 +135,7 @@ static int read_packet(XCBConnection *c)
         length += genrep.length * 4;
     }
 
-    buf = malloc(length);
+    buf = malloc(length + (genrep.response_type == 1 ? 0 : sizeof(CARD32)));
     if(!buf)
         return 0;
     if(_xcb_in_read_block(c, buf, length) <= 0)
@@ -141,6 +143,14 @@ static int read_packet(XCBConnection *c)
         free(buf);
         return 0;
     }
+    if(pend && (pend->flags & XCB_REQUEST_DISCARD_REPLY))
+    {
+        free(buf);
+        return 1;
+    }
+
+    if(genrep.response_type != 1)
+        ((XCBGenericEvent *) buf)->full_sequence = c->in.request_read;
 
     /* reply, or checked error */
     if(genrep.response_type == 1 || (genrep.response_type == 0 && pend && (pend->flags & XCB_REQUEST_CHECKED)))
@@ -235,6 +245,10 @@ 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. */