gl/context/wgl: Add missing NULL init

The value of uninitialized local variable is varying depending
on compiler and not guaranteed to be NULL initialized.
That results in pointing random address instead of expected function pointer.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1222>

diff --git a/gst-libs/gst/gl/wgl/gstglcontext_wgl.c b/gst-libs/gst/gl/wgl/gstglcontext_wgl.c
index b24f46c..200304e 100644 (file)
--- a/gst-libs/gst/gl/wgl/gstglcontext_wgl.c
+++ b/gst-libs/gst/gl/wgl/gstglcontext_wgl.c
@@ -493,7 +493,7 @@ load_opengl_dll_module (gpointer user_data)
 gpointer
 gst_gl_context_wgl_get_proc_address (GstGLAPI gl_api, const gchar * name)
 {
-  gpointer result;
+  gpointer result = NULL;
 
   if (gl_api & (GST_GL_API_OPENGL | GST_GL_API_OPENGL3)) {
     g_once (&module_opengl_dll_gonce, load_opengl_dll_module, NULL);