manual: Fix typo in parse_printf_format example [BZ #24638]

diff --git a/manual/stdio.texi b/manual/stdio.texi
index 8051603321c1a3f52dc3e8911c453c34725378b7..c48e3e692f6f4a9c9dfd8e51ebb1ecf18e756e28 100644 (file)
--- a/manual/stdio.texi
+++ b/manual/stdio.texi
@@ -2880,7 +2880,7 @@ validate_args (char *format, int nargs, OBJECT *args)
      @r{length of the string.}  */
 
   argtypes = (int *) alloca (strlen (format) / 2 * sizeof (int));
-  nwanted = parse_printf_format (string, nelts, argtypes);
+  nwanted = parse_printf_format (format, nargs, argtypes);
 
   /* @r{Check the number of arguments.}  */
   if (nwanted > nargs)