Cast UCHAR_MAX to int before doing the comparison for overflow of the

B format char.

diff --git a/Python/modsupport.c b/Python/modsupport.c
index 2cadeb8268cbbb3ca7f2c45fd2ce51563d792074..c87f994f20539a139c148f01dc1a6ed307417cda 100644 (file)
--- a/Python/modsupport.c
+++ b/Python/modsupport.c
@@ -247,6 +247,7 @@ do_mkvalue(char **p_format, va_list *p_va)
                                         countformat(*p_format, '}'));
 
                case 'b':
+               case 'B':
                case 'h':
                case 'i':
                        return PyInt_FromLong((long)va_arg(*p_va, int));