[evolution-data-server] imapx_step: Return a success boolean.

[Matthew Barnes <mbarnes src gnome org>]

commit d9857b84b8c9ac0641392a3e7a0cfe000894b501
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Jan 21 17:59:09 2012 -0500

    imapx_step: Return a success boolean.

 camel/providers/imapx/camel-imapx-server.c |   20 +++++++++++---------
 1 files changed, 11 insertions(+), 9 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-server.c b/camel/providers/imapx/camel-imapx-server.c
index cb9ca4e..7d3402f 100644
--- a/camel/providers/imapx/camel-imapx-server.c
+++ b/camel/providers/imapx/camel-imapx-server.c
@@ -2101,7 +2101,7 @@ imapx_completion (CamelIMAPXServer *imap,
 	return TRUE;
 }
 
-static void
+static gboolean
 imapx_step (CamelIMAPXServer *is,
             GCancellable *cancellable,
             GError **error)
@@ -2113,18 +2113,20 @@ imapx_step (CamelIMAPXServer *is,
 	// poll ?  wait for other stuff? loop?
 	tok = camel_imapx_stream_token (is->stream, &token, &len, cancellable, error);
 	if (tok < 0)
-		return;
+		return FALSE;
 
 	if (tok == '*')
-		imapx_untagged (is, cancellable, error);
+		return imapx_untagged (is, cancellable, error);
 	else if (tok == IMAPX_TOK_TOKEN)
-		imapx_completion (is, token, len, cancellable, error);
+		return imapx_completion (is, token, len, cancellable, error);
 	else if (tok == '+')
-		imapx_continuation (is, FALSE, cancellable, error);
-	else
-		g_set_error (
-			error, CAMEL_IMAPX_ERROR, 1,
-			"unexpected server response:");
+		return imapx_continuation (is, FALSE, cancellable, error);
+
+	g_set_error (
+		error, CAMEL_IMAPX_ERROR, 1,
+		"unexpected server response:");
+
+	return FALSE;
 }
 
 /* Used to run 1 command synchronously,