From e5a0c4a751383145d6a5da4e1912d21f41c5e575 Mon Sep 17 00:00:00 2001
From: Vincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Date: Mon, 5 Jun 2017 15:31:52 +0100
Subject: [PATCH] jpeg2000sampling: fix critical when sampling is missing from
 caps

This can happen with real files
---
 gst-libs/gst/codecparsers/gstjpeg2000sampling.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gst-libs/gst/codecparsers/gstjpeg2000sampling.c b/gst-libs/gst/codecparsers/gstjpeg2000sampling.c
index ab8321f209..543282d495 100644
--- a/gst-libs/gst/codecparsers/gstjpeg2000sampling.c
+++ b/gst-libs/gst/codecparsers/gstjpeg2000sampling.c
@@ -46,7 +46,8 @@ GstJPEG2000Sampling
 gst_jpeg2000_sampling_from_string (const gchar * sampling_string)
 {
   GstJPEG2000Sampling i;
-  g_return_val_if_fail (sampling_string != NULL, GST_JPEG2000_SAMPLING_NONE);
+  if (sampling_string == NULL)
+    return GST_JPEG2000_SAMPLING_NONE;
   for (i = 0; i < G_N_ELEMENTS (gst_jpeg2000_sampling_strings); ++i) {
     if (!g_strcmp0 (sampling_string, gst_jpeg2000_sampling_strings[i]))
       return (i + 1);