From: Ben Pfaff <blp@nicira.com>
Date: Thu, 8 Jan 2009 23:27:23 +0000 (-0800)
Subject: Fix bug that could have caused infinite loop in ofp_print_actions().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dca0331b68e9847846e233c7aa7569b6fc2f4091;p=openvswitch

Fix bug that could have caused infinite loop in ofp_print_actions().

Found by -Wextra noticing that len < 0 is always false.
---

diff --git a/lib/ofp-print.c b/lib/ofp-print.c
index d8d22b2b..f49aba43 100644
--- a/lib/ofp-print.c
+++ b/lib/ofp-print.c
@@ -448,7 +448,7 @@ ofp_print_actions(struct ds *string, const struct ofp_action_header *action,
                   size_t actions_len) 
 {
     uint8_t *p = (uint8_t *)action;
-    size_t len = 0;
+    int len = 0;
 
     ds_put_cstr(string, "actions=");
     while (actions_len > 0) {