device: fix warning about NULL device

Fix '[ERRCODE: SC_ERR_INVALID_VALUE(130)] - Name of device should not be null'
warning on start-up with pfring.

Ticket: https://redmine.openinfosecfoundation.org/issues/2097

diff --git a/src/util-runmodes.c b/src/util-runmodes.c
index e4b05a64ad74133288e4abaf31bffef7a533f070..fae2e7cf1992f0718624295b5c7a4ca25fc5a21a 100644 (file)
--- a/src/util-runmodes.c
+++ b/src/util-runmodes.c
@@ -170,7 +170,7 @@ int RunModeSetLiveCaptureAutoFp(ConfigIfaceParserFunc ConfigParser,
 
         for (lthread = 0; lthread < nlive; lthread++) {
             const char *dev = LiveGetDeviceName(lthread);
-            const char *visual_devname = LiveGetShortName(live_dev);
+            const char *visual_devname = LiveGetShortName(dev);
             void *aconf;
             int threads_count;