From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Wed, 5 Nov 2025 22:45:30 +0000 (+0100)
Subject: log-context: Don't add log context if value is NULL
X-Git-Tag: v259-rc1~59^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bc8aebdce951d30b4ca1e7e1e7d3f5e0cf468f46;p=thirdparty%2Fsystemd.git

log-context: Don't add log context if value is NULL

This avoids if conditions at the callsite which mess up stack based
lifetimes.
---

diff --git a/src/basic/log-context.c b/src/basic/log-context.c
index 27bce6f1f61..334fe95fc34 100644
--- a/src/basic/log-context.c
+++ b/src/basic/log-context.c
@@ -58,7 +58,9 @@ static LogContext* log_context_detach(LogContext *c) {
 LogContext* log_context_new(const char *key, const char *value) {
         assert(key);
         assert(endswith(key, "="));
-        assert(value);
+
+        if (!value)
+                return NULL;
 
         LIST_FOREACH(ll, i, _log_context)
                 if (i->key == key && i->value == value)