make clang static analysis happy

[oweals/gnunet.git] / src / fs / gnunet-search.c

diff --git a/src/fs/gnunet-search.c b/src/fs/gnunet-search.c
index e8d6603751594fdb18332f3d8eff0533e90b13ea..64955a3ee3e7bc0947d987c787e446d7e4bd99f0 100644 (file)
--- a/src/fs/gnunet-search.c
+++ b/src/fs/gnunet-search.c
@@ -46,6 +46,23 @@ static unsigned int anonymity = 1;
 
 static int verbose;
 
+/**
+ * Type of a function that libextractor calls for each
+ * meta data item found.
+ *
+ * @param cls closure (user-defined, unused)
+ * @param plugin_name name of the plugin that produced this value;
+ *        special values can be used (i.e. '<zlib>' for zlib being
+ *        used in the main libextractor library and yielding
+ *        meta data).
+ * @param type libextractor-type describing the meta data
+ * @param format basic format information about data 
+ * @param data_mime_type mime-type of data (not of the original file);
+ *        can be NULL (if mime-type is not known)
+ * @param data actual meta-data found
+ * @param data_size number of bytes in data
+ * @return 0 to continue extracting, 1 to abort
+ */ 
 static int
 item_printer (void *cls,
              const char *plugin_name,
@@ -62,7 +79,7 @@ item_printer (void *cls,
           dgettext (LIBEXTRACTOR_GETTEXT_DOMAIN,
                     EXTRACTOR_metatype_to_string (type)),
          data);
-  return GNUNET_OK;
+  return 0;
 }