iso_639_languague_code_t is defined in two descriptors.

Make sure these definitions do not interact with each other.

src/descriptors/dr.h

@@ -32,6 +32,13 @@
 #ifndef _DVBPSI_DR_H_
 #define _DVBPSI_DR_H_
 
+/* common definitions */
+#ifndef DVBPSI_ISO639_LANGUAGE_CODE_T
+#define DVBPSI_ISO639_LANGUAGE_CODE_T 1
+typedef uint8_t iso_639_language_code_t[3]; /*!< ISO639 three letter language codes */
+#endif
+
+/* Descriptors */
 #include "dr_02.h"
 #include "dr_03.h"
 #include "dr_04.h"

src/descriptors/dr_0a.h

@@ -40,7 +40,11 @@ extern "C" {
 #endif
 
 #define DR_0A_API_VER 2                     /*!< descriptor 0a API version */
+
+#ifndef DVBPSI_ISO639_LANGUAGE_CODE_T
+#define DVBPSI_ISO639_LANGUAGE_CODE_T 1
 typedef uint8_t iso_639_language_code_t[3]; /*!< ISO639 three letter language codes */
+#endif
 
 /*****************************************************************************
  * dvbpsi_iso639_dr_t

src/descriptors/dr_49.h

@@ -38,7 +38,10 @@
 extern "C" {
 #endif
 
+#ifndef DVBPSI_ISO639_LANGUAGE_CODE_T
+#define DVBPSI_ISO639_LANGUAGE_CODE_T 1
 typedef uint8_t iso_639_language_code_t[3]; /*!< ISO639 three letter language codes */
+#endif
 
 /*****************************************************************************
  * dvbpsi_country_availability_dr_t