[gnome-builder] tmpl: fix -Wsign-compare warnings

[Christian Hergert <chergert src gnome org>]

commit f17d54a88be3280c8a5ca63183087980656e8514
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 28 12:36:44 2017 -0800

    tmpl: fix -Wsign-compare warnings
    
    Except in generated scanner, which we'd have to fix upstream.

 contrib/tmpl/tmpl-branch-node.c    |    8 ++------
 contrib/tmpl/tmpl-condition-node.c |    4 +---
 contrib/tmpl/tmpl-iter-node.c      |    3 +--
 contrib/tmpl/tmpl-node.c           |    3 +--
 4 files changed, 5 insertions(+), 13 deletions(-)
---
diff --git a/contrib/tmpl/tmpl-branch-node.c b/contrib/tmpl/tmpl-branch-node.c
index 10994ad..70815a0 100644
--- a/contrib/tmpl/tmpl-branch-node.c
+++ b/contrib/tmpl/tmpl-branch-node.c
@@ -141,9 +141,7 @@ tmpl_branch_node_visit_children (TmplNode        *node,
 
   if (self->children != NULL)
     {
-      gint i;
-
-      for (i = 0; i < self->children->len; i++)
+      for (guint i = 0; i < self->children->len; i++)
         {
           TmplNode *child = g_ptr_array_index (self->children, i);
 
@@ -245,9 +243,7 @@ tmpl_branch_node_branch (TmplBranchNode  *self,
 
   if (self->children != NULL)
     {
-      gint i;
-
-      for (i = 0; i < self->children->len; i++)
+      for (guint i = 0; i < self->children->len; i++)
         {
           TmplNode *child = g_ptr_array_index (self->children, i);
 
diff --git a/contrib/tmpl/tmpl-condition-node.c b/contrib/tmpl/tmpl-condition-node.c
index 9f7ef21..96ecac4 100644
--- a/contrib/tmpl/tmpl-condition-node.c
+++ b/contrib/tmpl/tmpl-condition-node.c
@@ -120,9 +120,7 @@ tmpl_condition_node_visit_children (TmplNode        *node,
 
   if (self->children != NULL)
     {
-      gint i;
-
-      for (i = 0; i < self->children->len; i++)
+      for (guint i = 0; i < self->children->len; i++)
         {
           TmplNode *child = g_ptr_array_index (self->children, i);
           visitor (child, user_data);
diff --git a/contrib/tmpl/tmpl-iter-node.c b/contrib/tmpl/tmpl-iter-node.c
index e302f9e..a98eadb 100644
--- a/contrib/tmpl/tmpl-iter-node.c
+++ b/contrib/tmpl/tmpl-iter-node.c
@@ -102,12 +102,11 @@ tmpl_iter_node_visit_children (TmplNode        *node,
                                gpointer         user_data)
 {
   TmplIterNode *self = (TmplIterNode *)node;
-  gint i;
 
   g_assert (TMPL_IS_ITER_NODE (self));
   g_assert (visitor != NULL);
 
-  for (i = 0; i < self->children->len; i++)
+  for (guint i = 0; i < self->children->len; i++)
     {
       TmplNode *child = g_ptr_array_index (self->children, i);
 
diff --git a/contrib/tmpl/tmpl-node.c b/contrib/tmpl/tmpl-node.c
index b6a490a..ae46881 100644
--- a/contrib/tmpl/tmpl-node.c
+++ b/contrib/tmpl/tmpl-node.c
@@ -121,7 +121,6 @@ tmpl_node_real_visit_children (TmplNode        *self,
                                gpointer         user_data)
 {
   TmplNodePrivate *priv = tmpl_node_get_instance_private (self);
-  gint i;
 
   TMPL_ENTRY;
 
@@ -130,7 +129,7 @@ tmpl_node_real_visit_children (TmplNode        *self,
 
   if (priv->children != NULL)
     {
-      for (i = 0; i < priv->children->len; i++)
+      for (guint i = 0; i < priv->children->len; i++)
         {
           TmplNode *child = g_ptr_array_index (priv->children, i);