[gnome-builder] snippet: fix condition and leak

[Sébastien Lafargue <slafargue src gnome org>]

commit c777ed770c434819450dbf93f007dd73b9bcbc04
Author: Sebastien Lafargue <slafargue gnome org>
Date:   Thu Mar 10 23:21:56 2016 +0100

    snippet: fix condition and leak

 libide/ide-source-snippet-parser.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libide/ide-source-snippet-parser.c b/libide/ide-source-snippet-parser.c
index f3ce04b..a5b4a7e 100644
--- a/libide/ide-source-snippet-parser.c
+++ b/libide/ide-source-snippet-parser.c
@@ -507,7 +507,7 @@ ide_source_snippet_parser_load_from_file (IdeSourceSnippetParser *parser,
                                           GError                **error)
 {
   GFileInputStream *file_stream;
-  GDataInputStream *data_stream;
+  g_autoptr(GDataInputStream) *data_stream;
   GError *local_error = NULL;
   gchar *line;
   gchar *basename = NULL;
@@ -532,7 +532,7 @@ ide_source_snippet_parser_load_from_file (IdeSourceSnippetParser *parser,
 
 again:
   line = g_data_input_stream_read_line_utf8 (data_stream, NULL, NULL, &local_error);
-  if (line && local_error)
+  if (!line && local_error)
     {
       g_propagate_error (error, local_error);
       return FALSE;