1 files changed, 2 insertions, 3 deletions

diff --git a/src/fns.c b/src/fns.c
index 702ecbd7c63..32d96fbc94e 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -2169,13 +2169,12 @@ ARRAY is a vector, string, char-table, or bool-vector.  */)
           unsigned char str[MAX_MULTIBYTE_LENGTH];
           int len = CHAR_STRING (charval, str);
           EMACS_INT size_byte = SBYTES (array);
-          EMACS_INT i;
 
           if (INT_MULTIPLY_OVERFLOW (SCHARS (array), len)
               || SCHARS (array) * len != size_byte)
             error ("Attempt to change byte length of a string");
-          for (i = 0; i < size_byte; i++)
-            *p++ = str[i % len];
+          for (idx = 0; idx < size_byte; idx++)
+            *p++ = str[idx % len];
         }
       else
         for (idx = 0; idx < size; idx++)