glsyncmeta: Actually return the newly created meta from gst_buffer_add_gl_sync_meta()

gstglsyncmeta.c  -fPIC -DPIC -o .libs/libgstgl_1.0_la-gstglsyncmeta.o
gstglsyncmeta.c: In function 'gst_buffer_add_gl_sync_meta':
gstglsyncmeta.c:131:1: error: control reaches end of non-void function [-Werror=return-type]
 }
 ^

diff --git a/gst-libs/gst/gl/gstglsyncmeta.c b/gst-libs/gst/gl/gstglsyncmeta.c
index 66b5c2a..a2f44a3 100644 (file)
--- a/gst-libs/gst/gl/gstglsyncmeta.c
+++ b/gst-libs/gst/gl/gstglsyncmeta.c
@@ -128,6 +128,8 @@ gst_buffer_add_gl_sync_meta (GstGLContext * context, GstBuffer * buffer)
   ret->wait_gl = _default_wait_gl;
   ret->copy = _default_copy;
   ret->free_gl = _default_free_gl;
+
+  return ret;
 }
 
 static void