diff --git a/libpkgconf/fragment.c b/libpkgconf/fragment.c
index b405631..c21fdec 100644
--- a/libpkgconf/fragment.c
+++ b/libpkgconf/fragment.c
@@ -619,7 +619,7 @@ pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkg
 
 	pkgconf_argv_split(repstr, &argc, &argv);
 
-	for (i = 0; i < argc; i++)
+	for (i = 0; i < argc && argv[i] != NULL; i++)
 		pkgconf_fragment_add(client, list, argv[i]);
 
 	pkgconf_argv_free(argv);