1 files changed, 3 insertions, 3 deletions
diff --git a/strings/ctype-ucs2.c b/strings/ctype-ucs2.c
index 72483ce5c4c..73d15da8a4a 100644
--- a/strings/ctype-ucs2.c
+++ b/strings/ctype-ucs2.c
@@ -1273,11 +1273,11 @@ uint my_charpos_ucs2(CHARSET_INFO *cs __attribute__((unused)),
 
 static
 uint my_well_formed_len_ucs2(CHARSET_INFO *cs __attribute__((unused)),
-			     const char *b,
-			     const char *e,
-			     uint nchars)
+                             const char *b, const char *e,
+                             uint nchars, int *error)
 {
   uint nbytes= (e-b) & ~ (uint)1;
+  *error= 0;
   nchars*= 2;
   return min(nbytes, nchars);
 }