af-packet: fix error handling

Only exit from synchronization loop on poll error and not in case
of a timeout.

diff --git a/src/source-af-packet.c b/src/source-af-packet.c
index a83e21eb388c4013f2a77f37ceabcb03bd0a6e85..beb7853ebc9d73e702acbdf95945f54c8bb357f6 100644 (file)
--- a/src/source-af-packet.c
+++ b/src/source-af-packet.c
@@ -1067,7 +1067,7 @@ static int AFPSynchronizeStart(AFPThreadVars *ptv)
         } else if (r == 0 && AFPPeersListStarted()) {
             SCLogInfo("Starting to read on %s", ptv->tv->name);
             return 1;
-        } else {
+        } else if (r < 0) { /* only exit on error */
             SCLogWarning(SC_ERR_AFP_READ, "poll failed with retval %d", r);
             return 0;
         }