1 files changed, 1 insertions, 1 deletions
diff --git a/util.c b/util.c
index 059fa912ad..dd501f03c6 100644
--- a/util.c
+++ b/util.c
@@ -3100,7 +3100,7 @@ rv_alloc(int i)
 }
 
 static char *
-nrv_alloc(char *s, char **rve, int n)
+nrv_alloc(const char *s, char **rve, int n)
 {
     char *rv, *t;