1 files changed, 1 insertions, 1 deletions

diff --git a/src/coding.c b/src/coding.c
index 7f9f5171b9e..fd0d36e4241 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -6619,7 +6619,7 @@ to the string.  */)
       Lisp_Object args[2];
 
       args[0] = unencodable_char_position (safe_chars, from, p, GPT_ADDR, n);
-      n -= Flength (args[0]);
+      n -= XINT (Flength (args[0]));
       if (n <= 0)
         positions = args[0];
       else