decoder_list: pass previous plugin pointer to lookup functions

Remove the static integer hack, that's not thread safe and sucks.

1 files changed, 9 insertions, 1 deletions

diff --git a/src/decoder_list.h b/src/decoder_list.h
index 23788189..3b3cfd04 100644
--- a/src/decoder_list.h
+++ b/src/decoder_list.h
@@ -26,8 +26,16 @@ struct decoder_plugin;
 
 /* interface for using plugins */
 
+/**
+ * Find the next enabled decoder plugin which supports the specified suffix.
+ *
+ * @param suffix the file name suffix
+ * @param plugin the previous plugin, or NULL to find the first plugin
+ * @return a plugin, or NULL if none matches
+ */
 const struct decoder_plugin *
-decoder_plugin_from_suffix(const char *suffix, unsigned int next);
+decoder_plugin_from_suffix(const char *suffix,
+			   const struct decoder_plugin *plugin);
 
 const struct decoder_plugin *
 decoder_plugin_from_mime_type(const char *mimeType, unsigned int next);