ofp-util: Correct length of hello version bitmap

[openvswitch] / lib / ofp-util.c

diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index ae54477ee567f50317db0ea6ac1bb3c0d1ac6664..5703f8cc03cbf465514ca9d7427f6712d56a4a69 100644 (file)
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -1181,7 +1181,7 @@ ofputil_encode_hello(uint32_t allowed_versions)
         struct ofp_hello_elem_header *oheh;
         uint16_t map_len;
 
-        map_len = sizeof(uint32_t) / CHAR_BIT;
+        map_len = sizeof allowed_versions;
         oheh = ofpbuf_put_zeros(msg, ROUND_UP(map_len + sizeof *oheh, 8));
         oheh->type = htons(OFPHET_VERSIONBITMAP);
         oheh->length = htons(map_len + sizeof *oheh);