Fix the code for stripping the leading 's' from str8 and bytes literals.

diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index 8aa6eaa7f8507e0c35f46d7c8a51b97af1f51750..d50c74358ac285bc4d8091bfc09074184a3850b8 100644 (file)
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -1086,8 +1086,10 @@ save_string(Picklerobject *self, PyObject *args, int doput)
                repr_str = PyString_AS_STRING((PyStringObject *)repr);
 
                 /* Strip leading 's' due to repr() of str8() returning s'...' */
-                if (repr_str[0] == 's')
+                if (repr_str[0] == 's') {
                        repr_str++;
+                       len--;
+               }
 
                if (self->write_func(self, &string, 1) < 0)
                        goto err;