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Diffstat (limited to 'lib/strerror.c')
-rw-r--r--lib/strerror.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/strerror.c b/lib/strerror.c
index c9e6c3a18..dd5acc81b 100644
--- a/lib/strerror.c
+++ b/lib/strerror.c
@@ -568,6 +568,7 @@ const char *Curl_strerror(struct connectdata *conn, int err)
const char *Curl_idn_strerror (struct connectdata *conn, int err)
{
#ifdef HAVE_IDNA_STRERROR
+ (void)conn;
return idna_strerror((Idna_rc) err);
#else
const char *str;