From 02ef25e43b9a1ab479e2b1bbdaee4538dfc206ca Mon Sep 17 00:00:00 2001
From: Michel Hidalgo <michel@ekumenlabs.com>
Date: Mon, 1 Jun 2020 16:23:44 -0300
Subject: [PATCH] Ensure rcl_publisher_init() fails safely.

Signed-off-by: Michel Hidalgo <michel@ekumenlabs.com>
---
 rcl/src/rcl/publisher.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rcl/src/rcl/publisher.c b/rcl/src/rcl/publisher.c
index 7666352d8..67c4778f7 100644
--- a/rcl/src/rcl/publisher.c
+++ b/rcl/src/rcl/publisher.c
@@ -198,6 +198,7 @@ rcl_publisher_init(
 fail:
   if (publisher->impl) {
     allocator->deallocate(publisher->impl, allocator->state);
+    publisher->impl = NULL;
   }
 
   ret = fail_ret;