[evolution-data-server] Correct some possibly uninitialized variables usages

[Milan Crha <mcrha src gnome org>]

commit 58e028001a2d18eea3986f51ef2a00e687d9b419
Author: Milan Crha <mcrha redhat com>
Date:   Thu Feb 4 10:26:51 2016 +0100

    Correct some possibly uninitialized variables usages

 libedataserver/e-source-camel.c                    |    5 ++++-
 .../e-credentials-prompter-impl-google.c           |    8 ++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/libedataserver/e-source-camel.c b/libedataserver/e-source-camel.c
index 000e6b7..a554e15 100644
--- a/libedataserver/e-source-camel.c
+++ b/libedataserver/e-source-camel.c
@@ -135,7 +135,7 @@ G_DEFINE_ABSTRACT_TYPE (
 static GParamSpec *
 param_spec_clone (GParamSpec *pspec)
 {
-       GParamSpec *clone;
+       GParamSpec *clone = NULL;
        GParamFlags flags;
        const gchar *name, *nick, *blurb;
 
@@ -378,6 +378,9 @@ subclass_class_init (gpointer g_class,
                        continue;
 
                pspec = param_spec_clone (properties[ii]);
+               if (!pspec)
+                       continue;
+
                pspec->flags |= E_SOURCE_PARAM_SETTING;
 
                /* Clear the G_PARAM_CONSTRUCT flag.  We apply default
diff --git a/libedataserverui/e-credentials-prompter-impl-google.c 
b/libedataserverui/e-credentials-prompter-impl-google.c
index 4fadef5..f78e0c5 100644
--- a/libedataserverui/e-credentials-prompter-impl-google.c
+++ b/libedataserverui/e-credentials-prompter-impl-google.c
@@ -384,14 +384,18 @@ cpi_google_get_access_token_thread (gpointer user_data)
 
        cancellable = td->cancellable;
 
-       if (g_cancellable_is_cancelled (cancellable))
+       if (g_cancellable_is_cancelled (cancellable)) {
+               soup_status = SOUP_STATUS_CANCELLED;
                goto exit;
+       }
 
 
        post_data = cpi_google_create_token_post_data (td->authorization_code);
        g_warn_if_fail (post_data != NULL);
-       if (!post_data)
+       if (!post_data) {
+               soup_status = SOUP_STATUS_NO_CONTENT;
                goto exit;
+       }
 
        soup_status = cpi_google_post_data_sync (GOOGLE_TOKEN_URI, post_data,
                td->registry, td->cred_source, cancellable, &response_json);