- Issue #6624: yArg_ParseTuple with "s" format when parsing argument with

  NUL: Bogus TypeError detail string.

Misc/NEWS

@@ -1483,6 +1483,9 @@ Build
 C-API
 -----
 
+- Issue #6624: yArg_ParseTuple with "s" format when parsing argument with
+  NUL: Bogus TypeError detail string.
+
 - Issue #5175: PyLong_AsUnsignedLongLong now raises OverflowError
   for negative arguments.  Previously, it raised TypeError.
 

Python/getargs.c

@@ -387,7 +387,7 @@ vgetargs1(PyObject *args, const char *format, va_list *p_va, int flags)
 				  flags, levels, msgbuf,
 				  sizeof(msgbuf), &freelist);
 		if (msg) {
-			seterror(i+1, msg, levels, fname, message);
+			seterror(i+1, msg, levels, fname, msg);
 			return cleanreturn(0, freelist);
 		}
 	}