util: New macro CONST_CAST.

[openvswitch] / lib / ofpbuf.c

diff --git a/lib/ofpbuf.c b/lib/ofpbuf.c
index 02e5aa870ed7669ae4c0fd31ba02b7e4838efc04..a7d4c734181763e5134175d59defb8c69d658989 100644 (file)
--- a/lib/ofpbuf.c
+++ b/lib/ofpbuf.c
@@ -95,7 +95,7 @@ ofpbuf_use_stub(struct ofpbuf *b, void *base, size_t allocated)
 void
 ofpbuf_use_const(struct ofpbuf *b, const void *data, size_t size)
 {
-    ofpbuf_use__(b, (void *) data, size, OFPBUF_STACK);
+    ofpbuf_use__(b, CONST_CAST(void *, data), size, OFPBUF_STACK);
     b->size = size;
 }
 
@@ -408,7 +408,7 @@ ofpbuf_put_hex(struct ofpbuf *b, const char *s, size_t *n)
             if (n) {
                 *n = b->size - initial_size;
             }
-            return (char *) s;
+            return CONST_CAST(char *, s);
         }
 
         ofpbuf_put(b, &byte, 1);