[PATCH 4/4] app/testpmd: fix fd leak

[Kevin Traynor]

In error cases, the fd was not being closed.

Add label for error case that will close the fd.

Fixes: 1303b50a9c21 ("app/testpmd: add commands to dump mbuf history")
Cc: stable at dpdk.org

Signed-off-by: Kevin Traynor <ktraynor at redhat.com>
---
 app/test-pmd/cmdline.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index ab85f4e0ad..365f780aac 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -9359,5 +9359,5 @@ static void cmd_dump_mbuf_history_parsed(void *parsed_result,
 					"Failed to find mempool '%s'\n",
 					res->name);
-			return;
+			goto out_close;
 		}
 		rte_mbuf_history_dump_mempool(out, mp);
@@ -9372,5 +9372,5 @@ static void cmd_dump_mbuf_history_parsed(void *parsed_result,
 			cmdline_printf(cl,
 					"Invalid mbuf pointer format. Use 0x<address>\n");
-			return;
+			goto out_close;
 		}
 		mbuf = (struct rte_mbuf *)mbuf_addr;
@@ -9382,4 +9382,5 @@ static void cmd_dump_mbuf_history_parsed(void *parsed_result,
 	}
 
+out_close:
 	if (out != stdout)
 		fclose(out);
-- 
2.53.0