Silence a compiler warning about incompatible pointer types.
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 2a5ccd8..2153cd8 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -137,7 +137,7 @@
 	}
 
 	/* We're now ready to look at the bytecode. */
-	PyString_AsStringAndSize(f->f_code->co_code, &code, &code_len);
+	PyString_AsStringAndSize(f->f_code->co_code, (char **)&code, &code_len);
 	min_addr = MIN(new_lasti, f->f_lasti);
 	max_addr = MAX(new_lasti, f->f_lasti);