Flags fix found by Stuart Midgley

[awesomized/libmemcached] / lib / memcached_quit.c

diff --git a/lib/memcached_quit.c b/lib/memcached_quit.c
index 7670b06caabbf2bdaafd84cb1126fa0e179c28f8..a0cc617299962c4eacaeda28609c5d5e04d342cb 100644 (file)
--- a/lib/memcached_quit.c
+++ b/lib/memcached_quit.c
@@ -11,6 +11,11 @@
 
 void memcached_quit_server(memcached_st *ptr, unsigned int server_key)
 {
+  if (ptr->hosts == NULL || 
+      ptr->number_of_hosts == 0 ||
+      server_key > ptr->number_of_hosts)
+    return;
+
   if (ptr->hosts[server_key].fd != -1)
   {
     if (ptr->flags & MEM_NO_BLOCK && ptr->hosts[server_key].stack_responses)
@@ -22,6 +27,10 @@ void memcached_quit_server(memcached_st *ptr, unsigned int server_key)
     ptr->hosts[server_key].fd= -1;
     ptr->hosts[server_key].stack_responses= 0;
     ptr->hosts[server_key].cursor_active= 0;
+    ptr->hosts[server_key].write_buffer_offset= 0;
+    ptr->hosts[server_key].read_buffer_length= 0;
+    ptr->hosts[server_key].read_ptr= ptr->hosts[server_key].read_buffer;
+    ptr->hosts[server_key].write_ptr= ptr->hosts[server_key].write_buffer;
   }
 
   ptr->connected--;
@@ -31,7 +40,7 @@ void memcached_quit(memcached_st *ptr)
 {
   unsigned int x;
 
-  if (ptr->hosts)
+  if (ptr->hosts && ptr->number_of_hosts)
   {
     for (x= 0; x < ptr->number_of_hosts; x++)
       memcached_quit_server(ptr, x);