From d762abece96302bf3ff34528f12e219b404722d9 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Wed, 5 May 2021 15:39:55 +0200
Subject: [PATCH] core: fix potential crash in BPFProgram=

---
 src/core/load-fragment.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index cbc85d9695f..c09627e5b0d 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -5630,7 +5630,7 @@ int config_parse_bpf_foreign_program(
         r = extract_first_word(&rvalue, &word, ":", 0);
         if (r == -ENOMEM)
                 return log_oom();
-        if (r < 0) {
+        if (r <= 0) {
                 log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse foreign BPF program, ignoring: %s", rvalue);
                 return 0;
         }
-- 
2.47.3