[gnumeric] quieten warning about signed/unsigned comparison

[Andreas J. Guelzow <guelzow src gnome org>]

commit f6d4bdd0a03e2e09850bbde922e8770f6aa5ae8c
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Wed Jul 3 12:17:30 2013 -0600

    quieten warning about signed/unsigned comparison
    
    2013-07-03  Andreas J. Guelzow <aguelzow pyrshep ca>
    
        * src/graph.c (gnm_go_data_vector_load_len): use consistent
        signage
        (cb_assign_val): quieten warning about signed/unsigned comparison

 ChangeLog   |    6 ++++++
 src/graph.c |    4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index b1b1de3..33d6512 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-07-03  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+       * src/graph.c (gnm_go_data_vector_load_len): use consistent
+       signage
+       (cb_assign_val): quieten warning about signed/unsigned comparison
+
 2013-07-03  Morten Welinder  <terra gnome org>
 
        * src/graph.c (gnm_go_data_vector_load_len): Improve handling of
diff --git a/src/graph.c b/src/graph.c
index 2d95542..771785e 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -530,7 +530,7 @@ gnm_go_data_vector_load_len (GODataVector *dat)
        GnmRange r;
        Sheet *start_sheet, *end_sheet;
        int old_len = dat->len;
-       gint64 new_len = 0;
+       guint64 new_len = 0;
 
        eval_pos_init_dep (&ep, &vec->dep);
        if (vec->val == NULL && vec->dep.texpr != NULL) {
@@ -628,7 +628,7 @@ cb_assign_val (GnmCellIter const *iter, struct assign_closure *dat)
        GnmValue *v;
        double res;
 
-       if (dat->i >= dat->vals_len)
+       if ((gssize)dat->i >= dat->vals_len)
                return NULL;
 
        if (iter->cell != NULL) {