Index: flag.h
===================================================================
--- flag.h	(revision 21128)
+++ flag.h	(revision 21129)
@@ -41,9 +41,9 @@
 };
 
 typedef struct {
-	unsigned long f;							/* generic flags */
-	unsigned char t[(PCB_MAX_LAYER + 1) / 2];	/* thermals */
-	unsigned char q;							/* square geometry flag */
+	unsigned long f;                           /* generic flags */
+	unsigned char t[(PCB_MAX_LAYER + 1) / 2];  /* thermals */
+	unsigned char q;                           /* square geometry flag */
 	pcb_unknown_flag_t *unknowns;
 } pcb_flag_t;