terminal-defs.h:36: bad array size ?

[dcb314]

terminal-defs.h:36:38: warning: division 'sizeof (struct _attack_definition *) / sizeof (struct _attack_definition)' does not compute the number of array elements [-Wsizeof-pointer-div] 36 | #define SIZE_ARRAY(x) ( (sizeof(x))/(sizeof(x[0])) ) | ^ gtk-interface.c:969:43: note: in expansion of macro 'SIZE_ARRAY' 969 | attacks_v_table = gtk_table_new (SIZE_ARRAY(attack_def), 3, FALSE); | ^~~~~~~~~~ gtk-interface.c:929:32: note: first 'sizeof' operand was declared here 929 | struct _attack_definition *attack_def ; | ^~~~~~~~~~