[libgit2-glib] examples/clone: avoid possible division by 0

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 3071188d04f0eb0c7be40d39349b365b73d3f8f1
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Fri Aug 5 10:43:42 2016 +0200

    examples/clone: avoid possible division by 0

 examples/clone.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/examples/clone.c b/examples/clone.c
index 337250f..8f6fc87 100644
--- a/examples/clone.c
+++ b/examples/clone.c
@@ -37,8 +37,8 @@ cloner_transfer_progress (GgitRemoteCallbacks   *callbacks,
        totobjs = ggit_transfer_progress_get_total_objects (stats);
        indexobjs = ggit_transfer_progress_get_indexed_objects (stats);
 
-       guint network_percent = recvobjs * 100 / totobjs;
-       guint index_percent = indexobjs * 100 / totobjs;
+       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;
 
        g_printf ("\rnet %3d%% (%4d kb, %5d/%5d)  /  idx %3d%% (%5d/%5d)",
@@ -151,7 +151,9 @@ cloner_class_init (ClonerClass *klass)
        cb_klass->credentials = cloner_credentials;
 }
 
-int main(int argc, char **argv)
+int
+main(int    argc,
+     char **argv)
 {
        GgitRepository *cloned_repo = NULL;
        GgitCloneOptions *options = NULL;