In open_single_tx_pcap there is a call to pcap_open_dead which calls
malloc to create and return a pcap_t. That object is never freed in
this case. Other places it is freed by passing it back similar to the
way the pcap_dumper_t is in this case.

The pcap_t is only used to create the pcap_dumper_t and is never used
again so freeing it here is safe and much simpler than trying to pass
it back to be freed in eth_dev_stop along with the other
pcap_t/pcap_dumper_t objects.

Signed-off-by: Stefan Baranoff <sbaran...@gmail.com>
---
 drivers/net/pcap/rte_eth_pcap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 3205df89f..3024c1e03 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -411,11 +411,13 @@ open_single_tx_pcap(const char *pcap_filename, 
pcap_dumper_t **dumper)
        /* The dumper is created using the previous pcap_t reference */
        *dumper = pcap_dump_open(tx_pcap, pcap_filename);
        if (*dumper == NULL) {
+               pcap_close(tx_pcap);
                RTE_LOG(ERR, PMD, "Couldn't open %s for writing.\n",
                        pcap_filename);
                return -1;
        }
 
+       pcap_close(tx_pcap);
        return 0;
 }
 
-- 
2.14.1

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