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Fix use of freed memory in deliverMessage 

Bug: 443724
This commit is contained in:
Ian Craggs 2014-09-17 17:16:57 +01:00
parent 92e6110421
commit 684623cd53
1 changed files with 4 additions and 3 deletions
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7
src/MQTTClient.c
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@ -24,6 +24,7 @@
* Ian Craggs - MQTT 3.1.1 support
* Ian Craggs - fix for bug 438176 - MQTT version selection
* Rong Xiang, Ian Craggs - C++ compatibility
* Ian Craggs - fix for bug 443724 - stack corruption
*******************************************************************************/
/**
@ -57,8 +58,8 @@
#define URI_TCP "tcp://"
#define BUILD_TIMESTAMP "201408221458"
#define CLIENT_VERSION "1.0.0"
#define BUILD_TIMESTAMP "##MQTTCLIENT_BUILD_TAG##"
#define CLIENT_VERSION "##MQTTCLIENT_VERSION_TAG##"
char* client_timestamp_eye = "MQTTClientV3_Timestamp " BUILD_TIMESTAMP;
char* client_version_eye = "MQTTClientV3_Version " CLIENT_VERSION;
@ -424,11 +425,11 @@ int MQTTClient_deliverMessage(int rc, MQTTClients* m, char** topicName, int* top
*topicLen = qe->topicLen;
if (strlen(*topicName) != *topicLen)
rc = MQTTCLIENT_TOPICNAME_TRUNCATED;
ListRemove(m->c->messageQueue, m->c->messageQueue->first->content);
#if !defined(NO_PERSISTENCE)
if (m->c->persistence)
MQTTPersistence_unpersistQueueEntry(m->c, (MQTTPersistence_qEntry*)qe);
#endif
ListRemove(m->c->messageQueue, m->c->messageQueue->first->content);
FUNC_EXIT_RC(rc);
return rc;
}