Prepare for post-2.2.0 (2.2.90).

[sliver-openvswitch.git] / lib / ofp-util.c

diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index af2d853..3484394 100644 (file)
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -85,7 +85,7 @@ ofputil_netmask_to_wcbits(ovs_be32 netmask)
 void
 ofputil_wildcard_from_ofpfw10(uint32_t ofpfw, struct flow_wildcards *wc)
 {
-    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 25);
+    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 26);
 
     /* Initialize most of wc. */
     flow_wildcards_init_catchall(wc);
@@ -5394,8 +5394,12 @@ ofputil_port_to_ofp11(ofp_port_t ofp10_port)
 bool
 ofputil_port_from_string(const char *s, ofp_port_t *portp)
 {
-    uint32_t port32;
+    unsigned int port32; /* int is at least 32 bits wide. */
 
+    if (*s == '-') {
+        VLOG_WARN("Negative value %s is not a valid port number.", s);
+        return false;
+    }
     *portp = 0;
     if (str_to_uint(s, 10, &port32)) {
         if (port32 < ofp_to_u16(OFPP_MAX)) {