From: Stefan Sauer <ensonic@users.sf.net>
Date: Sun, 4 Jan 2015 22:08:47 +0000 (+0100)
Subject: gst-inspect: only print presets line if num-presets > 0
X-Git-Tag: 1.6.1~603
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a4e561c7f838667873931bd748e0592c5c71fb41;p=platform%2Fupstream%2Fgstreamer.git

gst-inspect: only print presets line if num-presets > 0

Also check for an empty strv.
---

diff --git a/tools/gst-inspect.c b/tools/gst-inspect.c
index 6da1877..141c7bd 100644
--- a/tools/gst-inspect.c
+++ b/tools/gst-inspect.c
@@ -891,7 +891,7 @@ print_preset_list (GstElement * element)
     return;
 
   presets = gst_preset_get_preset_names (GST_PRESET (element));
-  if (presets) {
+  if (presets && *presets) {
     n_print ("\n");
     n_print ("Presets:\n");
     for (preset = presets; *preset; preset++) {