Fix "format string is not a string literal" warnings. (closes #3949)

Mutt calls msgfmt with '-c' to verify that translation format strings
match, but it is still safer to indirect strings with no formatting
through %s.

1 files changed, 1 insertions, 1 deletions

diff --git a/hook.c b/hook.c
index 0cb40344..540d7867 100644
--- a/hook.c
+++ b/hook.c
@@ -275,7 +275,7 @@ int mutt_parse_unhook (BUFFER *buf, BUFFER *s, unsigned long data, BUFFER *err)
     {
       if (current_hook_type)
       {
-	snprintf (err->data, err->dsize,
+	snprintf (err->data, err->dsize, "%s",
 		  _("unhook: Can't do unhook * from within a hook."));
 	return -1;
       }