games-util/xqf/files/xqf-1.0.5-cpu-overrun.patch


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

--- xqf.orig/src/launch.c
+++ xqf/src/launch.c
@@ -168,13 +168,17 @@
 
   res = read (fd, cl->buffer + cl->pos, CLIENT_ERROR_BUFFER - 1 - cl->pos);
 
-  if (res <= 0) {	/* read error or EOF */
+  if (res < 0) {	/* read error or EOF */
     if (errno == EAGAIN || errno == EWOULDBLOCK)
       return;
 
     client_detach (cl);
     return;
   }
+  else if (res == 0) {
+    client_detach (cl);
+    return;
+  }
 
   if (cl->pos + res == CLIENT_ERROR_BUFFER - 1) {
     tmp = &cl->buffer[CLIENT_ERROR_BUFFER - 1];