[libgit2-glib] examples: Fix clone example's compiler warnings

[Alberto Fanjul <albfan src gnome org>]

commit 68bb20cbe171337e57387b26a5b06b36f4f1927b
Author: Jan Alexander Steffens (heftig) <jan steffens gmail com>
Date:   Sun Mar 1 17:31:10 2020 +0000

    examples: Fix clone example's compiler warnings
    
    Replace a redeclaration of cloner_class_init with the expected
    declaration of cloner_get_type.
    
    Avoid mixing variable declarations and code.

 examples/clone.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/examples/clone.c b/examples/clone.c
index 8f6fc87..89622f9 100644
--- a/examples/clone.c
+++ b/examples/clone.c
@@ -16,7 +16,7 @@ typedef struct
        GgitRemoteCallbacks parent;
 } Cloner;
 
-static void cloner_class_init (ClonerClass *klass);
+GType cloner_get_type (void);
 
 G_DEFINE_TYPE (Cloner, cloner, GGIT_TYPE_REMOTE_CALLBACKS)
 
@@ -29,17 +29,16 @@ static void
 cloner_transfer_progress (GgitRemoteCallbacks   *callbacks,
                           GgitTransferProgress  *stats)
 {
-       guint recvobjs;
-       guint totobjs;
-       guint indexobjs;
+       guint recvobjs, totobjs, indexobjs;
+       guint network_percent, index_percent, kbytes;
 
        recvobjs = ggit_transfer_progress_get_received_objects (stats);
        totobjs = ggit_transfer_progress_get_total_objects (stats);
        indexobjs = ggit_transfer_progress_get_indexed_objects (stats);
 
-       guint network_percent = totobjs > 0 ? recvobjs * 100 / totobjs : 0;
-       guint index_percent = totobjs > 0 ? indexobjs * 100 / totobjs : 0;
-       guint kbytes = ggit_transfer_progress_get_received_bytes (stats) / 1024;
+       network_percent = totobjs > 0 ? recvobjs * 100 / totobjs : 0;
+       index_percent = totobjs > 0 ? indexobjs * 100 / totobjs : 0;
+       kbytes = ggit_transfer_progress_get_received_bytes (stats) / 1024;
 
        g_printf ("\rnet %3d%% (%4d kb, %5d/%5d)  /  idx %3d%% (%5d/%5d)",
                  network_percent, kbytes,