[tracker] libtracker-data: Check g_input_stream_read() return value

[Carlos Garnacho <carlosg src gnome org>]

commit f071e0c99c3d7de4a901f80006368360c1c75611
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Dec 14 19:52:45 2016 +0100

    libtracker-data: Check g_input_stream_read() return value
    
    And error out if it fails.

 src/libtracker-data/tracker-db-journal.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-data/tracker-db-journal.c b/src/libtracker-data/tracker-db-journal.c
index c397c4f..d544abf 100644
--- a/src/libtracker-data/tracker-db-journal.c
+++ b/src/libtracker-data/tracker-db-journal.c
@@ -247,7 +247,9 @@ journal_read_string (JournalReader  *jreader,
                }
 
                result = g_malloc (found_pos + 1);
-               g_input_stream_read (G_INPUT_STREAM (bstream), result, found_pos + 1, NULL, NULL);
+
+               if (g_input_stream_read (G_INPUT_STREAM (bstream), result, found_pos + 1, NULL, error) < 0)
+                       return NULL;
        } else {
                gsize str_length;