flowtop: close dir handle first before returning back

Coverty detected that the variable "dir" going out of scope leaks the
storage it points to. Thus close the handle first!

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/flowtop.c b/flowtop.c
index 5418aaf..baa0964 100644
--- a/flowtop.c
+++ b/flowtop.c
@@ -428,6 +428,7 @@ static int walk_process(char *process, struct flow_entry *n)
 				panic("readlink error: %s\n", strerror(errno));
 
 			n->procnum = atoi(process);
+			closedir(dir);
 			return 1;
 		}
 	}