1 files changed, 8 insertions, 0 deletions
diff --git a/src/locate.h b/src/locate.h
index 6b544f243..ec20ded24 100644
--- a/src/locate.h
+++ b/src/locate.h
@@ -20,6 +20,8 @@
 #ifndef MPD_LOCATE_H
 #define MPD_LOCATE_H
 
+#include "gcc.h"
+
 #include <stdint.h>
 #include <stdbool.h>
 
@@ -57,6 +59,7 @@ struct locate_item_list *
 locate_item_list_new(unsigned length);
 
 /* return number of items or -1 on error */
+gcc_nonnull(1)
 struct locate_item_list *
 locate_item_list_parse(char *argv[], int argc);
 
@@ -64,19 +67,24 @@ locate_item_list_parse(char *argv[], int argc);
  * Duplicate the struct locate_item_list object and convert all
  * needles with g_utf8_casefold().
  */
+gcc_nonnull(1)
 struct locate_item_list *
 locate_item_list_casefold(const struct locate_item_list *list);
 
+gcc_nonnull(1)
 void
 locate_item_list_free(struct locate_item_list *list);
 
+gcc_nonnull(1)
 void
 locate_item_free(struct locate_item *item);
 
+gcc_nonnull(1,2)
 bool
 locate_song_search(const struct song *song,
 		   const struct locate_item_list *criteria);
 
+gcc_nonnull(1,2)
 bool
 locate_song_match(const struct song *song,
 		   const struct locate_item_list *criteria);