Null deref

Bret Ambrose · Bret Ambrose · commit 1607038d69f7 · 2026-02-12T13:41:43.000-08:00
diff --git a/tests/Mqtt5ClientTest.cpp b/tests/Mqtt5ClientTest.cpp
@@ -754,7 +754,7 @@ static int s_applyTunnelingProxyToClientOptions(
     const Mqtt5TestEnvVars &mqtt5TestVars,
     Mqtt5TestContext &)
 {
-    if (mqtt5TestVars.m_httpproxy_hostname->len == 0)
+    if (!mqtt5TestVars.m_httpproxy_hostname || mqtt5TestVars.m_httpproxy_hostname->len == 0)
     {
         return AWS_OP_SKIP;
     }

Original file line number	Diff line number	Diff line change
`@@ -754,7 +754,7 @@ static int s_applyTunnelingProxyToClientOptions(`
`754`	`754`	`const Mqtt5TestEnvVars &mqtt5TestVars,`
`755`	`755`	`Mqtt5TestContext &)`
`756`	`756`	`{`
`757`		`- if (mqtt5TestVars.m_httpproxy_hostname->len == 0)`
	`757`	`+ if (!mqtt5TestVars.m_httpproxy_hostname \|\| mqtt5TestVars.m_httpproxy_hostname->len == 0)`
`758`	`758`	`{`
`759`	`759`	`return AWS_OP_SKIP;`
`760`	`760`	`}`