trim_req_iri: set error string

1 files changed, 1 insertions, 1 deletions

diff --git a/gmid.h b/gmid.h
index 862792f..f11ffbb 100644
--- a/gmid.h
+++ b/gmid.h
@@ -243,7 +243,7 @@ char		*utf8_nth(char*, size_t);
 
 /* iri.c */
 int		 parse_iri(char*, struct iri*, const char**);
-int		 trim_req_iri(char*);
+int		 trim_req_iri(char*, const char **);
 
 /* puny.c */
 int		 puny_decode(const char*, char*, size_t);