[vte] table: Improve debug message

[Christian Persch <chpe src gnome org>]

commit 18962e5dd6e8ff293c0655f3df645f24ad4060eb
Author: Christian Persch <chpe src gnome org>
Date:   Tue Oct 24 10:38:59 2017 +0200

    table: Improve debug message

 src/table.cc |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/src/table.cc b/src/table.cc
index 3c78f3a..85fa676 100644
--- a/src/table.cc
+++ b/src/table.cc
@@ -207,9 +207,14 @@ _vte_table_addi(struct _vte_table *table,
        /* If this is the terminal node, set the result. */
        if (length == 0) {
                if (table->result != NULL)
-                       _vte_debug_print (VTE_DEBUG_PARSE, 
-                                         "`%s' and `%s' are indistinguishable.\n",
-                                         table->result, result);
+                        _VTE_DEBUG_IF (VTE_DEBUG_PARSE) {
+                                g_printerr ("'%s'=> '%s'",
+                                            _vte_debug_sequence_to_string ((const char *)table->original),
+                                            table->result);
+                                g_printerr (" and '%s' => '%s' are indistinguisable.\n",
+                                            _vte_debug_sequence_to_string ((const char *)original),
+                                            result);
+                        }
 
                table->result = g_intern_string(result);
                if (table->original != NULL) {