fix autobuild failures

server-tools/instance-manager/buffer.cc:
  fix typo
server-tools/instance-manager/commands.cc:
  get rid of compiler warnings
server-tools/instance-manager/guardian.cc:
  fix compiler warning
server-tools/instance-manager/instance.cc:
  fix warnings
server-tools/instance-manager/instance_map.cc:
  fix return value
server-tools/instance-manager/instance_map.h:
  fix problem, caused autobuild failure. Looks like a gcc problem - 
  "friend class <name>" doesn't work if specified before enclosed class
  <name> (this is not present in newer gcc versions)

1 files changed, 6 insertions, 3 deletions

diff --git a/server-tools/instance-manager/instance_map.cc b/server-tools/instance-manager/instance_map.cc
index 355b51269d5..9399d6e2563 100644
--- a/server-tools/instance-manager/instance_map.cc
+++ b/server-tools/instance-manager/instance_map.cc
@@ -203,9 +203,12 @@ int Instance_map::cleanup()
   while (i < hash.records)
   {
     instance= (Instance *) hash_element(&hash, i);
-    instance->cleanup();
+    if (instance->cleanup())
+			return 1;
     i++;
   }
+
+	return 0;
 }
 
 
@@ -250,7 +253,7 @@ Instance *Instance_map::Iterator::next()
 {
   if (current_instance < instance_map->hash.records)
     return (Instance *) hash_element(&instance_map->hash, current_instance++);
-  else
-    return NULL;
+
+  return NULL;
 }