[pypy-commit] pypy default: fix translation for MSVC which doesn't like void* arithmetic

[mattip]

Author: Matti Picus <matti.picus at gmail.com>
Branch: 
Changeset: r96592:d4c7063c42e8
Date: 2019-05-10 06:14 -0700
http://bitbucket.org/pypy/pypy/changeset/d4c7063c42e8/

Log:	fix translation for MSVC which doesn't like void* arithmetic

diff --git a/rpython/translator/c/gc.py b/rpython/translator/c/gc.py
--- a/rpython/translator/c/gc.py
+++ b/rpython/translator/c/gc.py
@@ -461,10 +461,10 @@
         raise Exception("gc_pop_roots should be removed by postprocess_graph")
 
     def OP_GC_ENTER_ROOTS_FRAME(self, funcgen, op):
-        return '%s += sizeof(pypy_ss_t);' % (funcgen.gcpol_ss,)
+        return '(char *)(%s) += sizeof(pypy_ss_t);' % (funcgen.gcpol_ss,)
 
     def OP_GC_LEAVE_ROOTS_FRAME(self, funcgen, op):
-        return '%s -= sizeof(pypy_ss_t);' % (funcgen.gcpol_ss,)
+        return 'char *)(%s) -= sizeof(pypy_ss_t);' % (funcgen.gcpol_ss,)
 
     def OP_GC_SAVE_ROOT(self, funcgen, op):
         num = op.args[0].value