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fix memory leak in esp_mqtt_client_set_uri(): free memory before strdup() (IDFGH-15563) #301

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fix memory leak in esp_mqtt_client_set_uri(): free memory before strdup() (IDFGH-15563) #301

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2 changes: 2 additions & 0 deletions mqtt_client.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1022,8 +1022,10 @@ esp_err_t esp_mqtt_client_set_uri(esp_mqtt_client_handle_t client, const char *u
if (pass) {
pass[0] = 0; //terminal username
pass ++;
free(client->mqtt_state.connection.information.password);
client->mqtt_state.connection.information.password = strdup(pass);
}
free(client->mqtt_state.connection.information.username);
client->mqtt_state.connection.information.username = strdup(user_info);

free(user_info);
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