[tracker] libtracker-common: Check error on posix_fadvise() call

[Carlos Garnacho <carlosg src gnome org>]

commit 758ff060fdaed4d0bf0e17e15f0dde715b0e2a2b
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Dec 14 20:37:26 2016 +0100

    libtracker-common: Check error on posix_fadvise() call

 src/libtracker-common/tracker-file-utils.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-common/tracker-file-utils.c b/src/libtracker-common/tracker-file-utils.c
index 64a004d..94b1113 100644
--- a/src/libtracker-common/tracker-file-utils.c
+++ b/src/libtracker-common/tracker-file-utils.c
@@ -94,7 +94,8 @@ tracker_file_close (FILE     *file,
 
 #ifdef HAVE_POSIX_FADVISE
        if (!need_again_soon) {
-               posix_fadvise (fileno (file), 0, 0, POSIX_FADV_DONTNEED);
+               if (posix_fadvise (fileno (file), 0, 0, POSIX_FADV_DONTNEED) != 0)
+                       g_warning ("posix_fadvise() call failed: %m");
        }
 #endif /* HAVE_POSIX_FADVISE */