common: use a simpler C99 zero init for null terminating 'Arrowdirs'

diff --git a/lib/common/arrows.c b/lib/common/arrows.c
index 4e342eed287bc0bff94107b992ddb6ba82e661bc..a13bc5f19e380c82f6db847a0f878c19e1b1890f 100644 (file)
--- a/lib/common/arrows.c
+++ b/lib/common/arrows.c
@@ -55,7 +55,7 @@ static const arrowdir_t Arrowdirs[] = {
     {"back", ARR_TYPE_NORM, ARR_TYPE_NONE},
     {"both", ARR_TYPE_NORM, ARR_TYPE_NORM},
     {"none", ARR_TYPE_NONE, ARR_TYPE_NONE},
-    {(char *) 0, ARR_TYPE_NONE, ARR_TYPE_NONE}
+    {0}
 };
 
 typedef struct arrowname_t {