[evolution-data-server] Bug 785393 - [ESourceRefresh] Let zero Refresh interval mean 'No periodic update'

[Milan Crha <mcrha src gnome org>]

commit 5c7055b658c449fbdb9a31c44f15c7f6191db6b1
Author: Milan Crha <mcrha redhat com>
Date:   Wed Jul 26 15:44:31 2017 +0200

    Bug 785393 - [ESourceRefresh] Let zero Refresh interval mean 'No periodic update'

 src/libedataserver/e-source-refresh.c |   23 ++++++++++++-----------
 1 files changed, 12 insertions(+), 11 deletions(-)
---
diff --git a/src/libedataserver/e-source-refresh.c b/src/libedataserver/e-source-refresh.c
index 7fb596b..253ee03 100644
--- a/src/libedataserver/e-source-refresh.c
+++ b/src/libedataserver/e-source-refresh.c
@@ -126,17 +126,18 @@ timeout_node_attach (TimeoutNode *node)
        if (node->source != NULL)
                return;
 
-       interval_minutes =
-               e_source_refresh_get_interval_minutes (node->extension);
-       node->source = g_timeout_source_new_seconds (interval_minutes * 60);
+       interval_minutes = e_source_refresh_get_interval_minutes (node->extension);
+       if (interval_minutes > 0) {
+               node->source = g_timeout_source_new_seconds (interval_minutes * 60);
 
-       g_source_set_callback (
-               node->source,
-               timeout_node_invoke,
-               node,
-               (GDestroyNotify) NULL);
+               g_source_set_callback (
+                       node->source,
+                       timeout_node_invoke,
+                       node,
+                       (GDestroyNotify) NULL);
 
-       g_source_attach (node->source, node->context);
+               g_source_attach (node->source, node->context);
+       }
 }
 
 static void