dvbinfo: fix bugs that prevented multicast from working

c7a82a0c · Jean-Paul Saman · 302f8bc9 · c7a82a0c
Commit c7a82a0c authored Jul 20, 2017 by Jean-Paul Saman
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Showing with 9 additions and 8 deletions

examples/dvbinfo/udp.c examples/dvbinfo/udp.c +9 -8

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--- a/examples/dvbinfo/udp.c
+++ b/examples/dvbinfo/udp.c
@@ -284,16 +284,17 @@ int udp_open(const char *interface, const char *ipaddress, int port)
            continue;
        }
-        const struct sockaddr_storage *saddr = (const struct sockaddr_storage *)&ptr->ai_addr;
+        const struct sockaddr_storage *saddr = (const struct sockaddr_storage *)ptr->ai_addr;
-        if (is_multicast(saddr, ptr->ai_addrlen) &&
+        if (is_multicast(saddr, ptr->ai_addrlen))
-            mcast_connect(s_ctl, interface, saddr, ptr->ai_addrlen))
        {
-            close(s_ctl);
+            if (!mcast_connect(s_ctl, interface, saddr, ptr->ai_addrlen))
-            s_ctl = -1;
+            {
-            perror("mcast connect error");
+                close(s_ctl);
-            continue;
+                s_ctl = -1;
+                perror("mcast connect error");
+                continue;
+            }
        }
        break;
    }