net_switch: fix 'unknown option s' warning

421cbbaf · Antoine Kaufmann · 7ebf2dd4 · 421cbbaf
Commit 421cbbaf authored Nov 05, 2020 by Antoine Kaufmann
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net_switch/net_switch.cc net_switch/net_switch.cc +2 -0

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--- a/net_switch/net_switch.cc
+++ b/net_switch/net_switch.cc
@@ -125,9 +125,11 @@ int main(int argc, char *argv[])
            struct netsim_interface nsif;
            int sync = 1;
            if (netsim_init(&nsif, optarg, &sync) != 0) {
+                fprintf(stderr, "connecting to %s failed\n", optarg);
                return EXIT_FAILURE;
            }
            nsifs.push_back(nsif);
+            break;
        }
        default:
            fprintf(stderr, "unknown option %c\n", c);