X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=lib%2Fodp-util.c;fp=lib%2Fodp-util.c;h=f16e113af6d0f86da77e41bbf69293bc9a196fc6;hb=9d4e54c6ff743941bd0b6abc19e55b065c4a4186;hp=aa5bd6b554a4140e76236b663288e3f19178b5e5;hpb=74cb32e3c25732aff687b31f97f4816f3bc79919;p=cascardo%2Fovs.git

diff --git a/lib/odp-util.c b/lib/odp-util.c
index aa5bd6b55..f16e113af 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -909,11 +909,14 @@ parse_odp_userspace_action(const char *s, struct ofpbuf *actions)
     void *user_data = NULL;
     size_t user_data_size = 0;
     bool include_actions = false;
+    int res;
 
     if (!ovs_scan(s, "userspace(pid=%"SCNi32"%n", &pid, &n)) {
         return -EINVAL;
     }
 
+    ofpbuf_init(&buf, 16);
+
     {
         uint32_t output;
         uint32_t probability;
@@ -940,8 +943,6 @@ parse_odp_userspace_action(const char *s, struct ofpbuf *actions)
             user_data_size = sizeof cookie.sflow;
         } else if (ovs_scan(&s[n], ",slow_path(%n",
                             &n1)) {
-            int res;
-
             n += n1;
             cookie.type = USER_ACTION_COOKIE_SLOW_PATH;
             cookie.slow_path.unused = 0;
@@ -951,7 +952,7 @@ parse_odp_userspace_action(const char *s, struct ofpbuf *actions)
                                   &cookie.slow_path.reason,
                                   SLOW_PATH_REASON_MASK, NULL);
             if (res < 0 || s[n + res] != ')') {
-                return res;
+                goto out;
             }
             n += res + 1;
 
@@ -984,10 +985,10 @@ parse_odp_userspace_action(const char *s, struct ofpbuf *actions)
             char *end;
 
             n += n1;
-            ofpbuf_init(&buf, 16);
             end = ofpbuf_put_hex(&buf, &s[n], NULL);
             if (end[0] != ')') {
-                return -EINVAL;
+                res = -EINVAL;
+                goto out;
             }
             user_data = buf.data;
             user_data_size = buf.size;
@@ -1009,15 +1010,18 @@ parse_odp_userspace_action(const char *s, struct ofpbuf *actions)
                      &tunnel_out_port, &n1)) {
             odp_put_userspace_action(pid, user_data, user_data_size,
                                      tunnel_out_port, include_actions, actions);
-            return n + n1;
+            res = n + n1;
         } else if (s[n] == ')') {
             odp_put_userspace_action(pid, user_data, user_data_size,
                                      ODPP_NONE, include_actions, actions);
-            return n + 1;
+            res = n + 1;
+        } else {
+            res = -EINVAL;
         }
     }
-
-    return -EINVAL;
+out:
+    ofpbuf_uninit(&buf);
+    return res;
 }
 
 static int