[gnome-software/wip/ubuntu-xenial] Fix up signed/unsigned issues

[Robert Ancell <rancell src gnome org>]

commit 01d949a105bfd8a171751e6e7326c9d0a88729f7
Author: Robert Ancell <robert ancell canonical com>
Date:   Mon Sep 12 20:01:24 2016 +1200

    Fix up signed/unsigned issues

 src/plugins/gs-snapd.c |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/src/plugins/gs-snapd.c b/src/plugins/gs-snapd.c
index be7b2e1..41fa393 100644
--- a/src/plugins/gs-snapd.c
+++ b/src/plugins/gs-snapd.c
@@ -85,7 +85,7 @@ read_from_snapd (GSocket *socket,
                                   error);
        if (n_read < 0)
                return FALSE;
-       *read_offset += n_read;
+       *read_offset += (gsize) n_read;
        buffer[*read_offset] = '\0';
 
        return TRUE;
@@ -134,7 +134,7 @@ send_request (const gchar  *method,
                g_string_append (request, "\r\n");
        }
        if (content)
-               g_string_append_printf (request, "Content-Length: %zi\r\n", strlen (content));
+               g_string_append_printf (request, "Content-Length: %zu\r\n", strlen (content));
        g_string_append (request, "\r\n");
        if (content)
                g_string_append (request, content);
@@ -168,7 +168,7 @@ send_request (const gchar  *method,
 
        /* body starts after header divider */
        body += 4;
-       header_length = body - data;
+       header_length = (gsize) (body - data);
 
        /* parse headers */
        headers = soup_message_headers_new (SOUP_MESSAGE_HEADERS_RESPONSE);
@@ -368,7 +368,7 @@ gs_snapd_list_one (const gchar *macaroon, gchar **discharges,
                g_set_error (error,
                             GS_PLUGIN_ERROR,
                             GS_PLUGIN_ERROR_FAILED,
-                            "snapd returned status code %d: %s",
+                            "snapd returned status code %u: %s",
                             status_code, reason_phrase);
                return NULL;
        }
@@ -412,7 +412,7 @@ gs_snapd_list (const gchar *macaroon, gchar **discharges,
                g_set_error (error,
                             GS_PLUGIN_ERROR,
                             GS_PLUGIN_ERROR_FAILED,
-                            "snapd returned status code %d: %s",
+                            "snapd returned status code %u: %s",
                             status_code, reason_phrase);
                return NULL;
        }
@@ -464,7 +464,7 @@ gs_snapd_find (const gchar *macaroon, gchar **discharges,
                g_set_error (error,
                             GS_PLUGIN_ERROR,
                             GS_PLUGIN_ERROR_FAILED,
-                            "snapd returned status code %d: %s",
+                            "snapd returned status code %u: %s",
                             status_code, reason_phrase);
                return NULL;
        }
@@ -510,7 +510,7 @@ get_changes (const gchar *macaroon, gchar **discharges,
                g_set_error (error,
                             GS_PLUGIN_ERROR,
                             GS_PLUGIN_ERROR_FAILED,
-                            "snapd returned status code %d: %s",
+                            "snapd returned status code %u: %s",
                             status_code, reason_phrase);
                return NULL;
        }
@@ -572,7 +572,7 @@ send_package_action (const gchar *macaroon,
                g_set_error (error,
                             GS_PLUGIN_ERROR,
                             GS_PLUGIN_ERROR_FAILED,
-                            "snapd returned status code %d: %s",
+                            "snapd returned status code %u: %s",
                             status_code, reason_phrase);
                return FALSE;
        }
@@ -658,7 +658,7 @@ gs_snapd_get_resource (const gchar *macaroon, gchar **discharges,
                g_set_error (error,
                             GS_PLUGIN_ERROR,
                             GS_PLUGIN_ERROR_FAILED,
-                            "snapd returned status code %d: %s",
+                            "snapd returned status code %u: %s",
                             status_code, reason_phrase);
                return NULL;
        }