From 0c2baa9b15adde7ee11116d505748aefdbb77b66 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=98yvind=20Kol=C3=A5s?= <pippin@gimp.org>
Date: Sat, 10 Dec 2016 19:41:39 +0100
Subject: [PATCH] babl-fish-path: add debug print message when no fast paths
 were found

Messages get printed when the environment variable BABL_DEBUG_CONVERSIONS is
set, which also inhibits loading of babl fish cache.
---
 babl/babl-fish-path.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/babl/babl-fish-path.c b/babl/babl-fish-path.c
index 23e7757..7a71184 100644
--- a/babl/babl-fish-path.c
+++ b/babl/babl-fish-path.c
@@ -341,6 +341,11 @@ babl_fish_path (const Babl *source,
     {
       babl_free (babl);
       babl_mutex_unlock (babl_format_mutex);
+
+      if (debug_conversions)
+        fprintf (stderr, "babl: no fast path for \"%s\" to \"%s\"\n",
+           babl_get_name (source),
+           babl_get_name (destination));
       return NULL;
     }
 
-- 
2.30.2