From 18aca24a2c704b9fa8f15b672d244c34eaafaaca Mon Sep 17 00:00:00 2001
From: Daniel Roethlisberger <daniel@roe.ch>
Date: Thu, 13 Nov 2014 23:59:18 +0100
Subject: [PATCH] Return 0 with pid -1 if no process matches

---
 nat.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/nat.c b/nat.c
index e4cf49d..e01f628 100644
--- a/nat.c
+++ b/nat.c
@@ -135,7 +135,7 @@ nat_pf_lookup_proc(pid_t *result, struct sockaddr *dst_addr, UNUSED socklen_t *d
 	int pid_count = proc_listallpids(NULL, 0);
 	pids = malloc(sizeof(pid_t) * pid_count);
 	if (!pids) {
-		goto out1;
+		goto errout1;
 	}
 
 	pid_count = proc_listallpids(pids, sizeof(pid_t) * pid_count);
@@ -155,7 +155,7 @@ nat_pf_lookup_proc(pid_t *result, struct sockaddr *dst_addr, UNUSED socklen_t *d
 		}
 		fds = malloc(PROC_PIDLISTFD_SIZE * fd_count);
 		if (!fds) {
-			goto out2;
+			goto errout2;
 		}
 		fd_count = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, fds,
 		                        sizeof(fds[0]) * fd_count);
@@ -206,15 +206,15 @@ nat_pf_lookup_proc(pid_t *result, struct sockaddr *dst_addr, UNUSED socklen_t *d
 
 			/* valid match */
 			*result = pid;
-			ret = 0;
 			break;
 		}
 	}
 
+	ret = 0;
 	free(fds);
-out2:
+errout2:
 	free(pids);
-out1:
+errout1:
 	return ret;
 }