i18n: Don't use "" for translatable strings

diff --git a/modules/access/bda/bda.c b/modules/access/bda/bda.c
index 5cf230af310ce795c9b6495f2d2b63805c8f6c67..02499630013d6b8e5cc78954b4fd6580f0ea5489 100644 (file)
--- a/modules/access/bda/bda.c
+++ b/modules/access/bda/bda.c
@@ -53,7 +53,7 @@ static int Control( access_t *, int, va_list );
     "named /dev/dvb/adapter[n] with n>=0.")
 
 #define DEVICE_TEXT N_("Device number to use on adapter")
-#define DEVICE_LONGTEXT ""
+#define DEVICE_LONGTEXT NULL
 
 #define FREQ_TEXT N_("Transponder/multiplex frequency")
 #if defined(WIN32) || defined(WINCE)