From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 1 Nov 2019 17:33:15 +0000 (-0400)
Subject: reftests: Print out a helpful error
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reftests: Print out a helpful error

When module loading fails, print out the error.
---

diff --git a/testsuite/reftests/reftest-snapshot.c b/testsuite/reftests/reftest-snapshot.c
index 231ff722e2..04e6c23fbd 100644
--- a/testsuite/reftests/reftest-snapshot.c
+++ b/testsuite/reftests/reftest-snapshot.c
@@ -194,7 +194,7 @@ connect_signals (GtkBuilder    *builder,
       module = reftest_module_new (directory, split[0]);
       if (module == NULL)
         {
-          g_error ("Could not load module '%s' from '%s' when looking up '%s'", split[0], directory, handler_name);
+          g_error ("Could not load module '%s' from '%s' when looking up '%s': %s", split[0], directory, handler_name, g_module_error ());
           return;
         }
       func = reftest_module_lookup (module, split[1]);