From: Roy Marples <roy@marples.name>
Date: Fri, 1 Nov 2019 23:34:37 +0000 (+0000)
Subject: eloop: Fix a segfault if we free a NULL eloop
X-Git-Tag: v8.1.2~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=128af3c638069a87ee8764d039f0f98c421e21d9;p=thirdparty%2Fdhcpcd.git

eloop: Fix a segfault if we free a NULL eloop
---

diff --git a/src/eloop.c b/src/eloop.c
index 66b87e9c..0ab742a6 100644
--- a/src/eloop.c
+++ b/src/eloop.c
@@ -875,7 +875,8 @@ eloop_free(struct eloop *eloop)
 {
 
 #if defined(HAVE_KQUEUE) || defined(HAVE_EPOLL)
-	close(eloop->poll_fd);
+	if (eloop != NULL)
+		close(eloop->poll_fd);
 #endif
 	eloop_clear(eloop);
 	free(eloop);