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Fix possible null pointer dereference in Log (#677)

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Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
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chinglee-iot 2021-09-12 08:00:07 +08:00 • committed by GitHub
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FreeRTOS-Plus/Demo/AWS/Mqtt_Demo_Helpers/mqtt_demo_helpers.c
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@ -903,7 +903,7 @@ BaseType_t xPublishToTopic( MQTTContext_t * pxMqttContext,
}
else
{
LogInfo( ( "the published payload:%s \r\n ", pcPayload ) );
LogInfo( ( "the published payload:%.*s \r\n ", payloadLength, pcPayload ) );
/* This example publishes to only one topic and uses QOS1. */
outgoingPublishPackets[ ucPublishIndex ].pubInfo.qos = MQTTQoS1;
outgoingPublishPackets[ ucPublishIndex ].pubInfo.pTopicName = pcTopicFilter;