diff --git a/bgpd/bgp_damp.h b/bgpd/bgp_damp.h
index f3b9bd6..09b953e 100644
--- a/bgpd/bgp_damp.h
+++ b/bgpd/bgp_damp.h
@@ -27,10 +27,10 @@
   struct bgp_damp_info *prev;
 
   /* Figure-of-merit.  */
-  int penalty;
+  unsigned int penalty;
 
   /* Number of flapping.  */
-  int flap;
+  unsigned int flap;
 	
   /* First flap time  */
   time_t start_time;
@@ -52,8 +52,8 @@
 
   /* Last time message type. */
   u_char lastrecord;
-#define BGP_RECORD_UPDATE	1
-#define BGP_RECORD_WITHDRAW	2
+#define BGP_RECORD_UPDATE	1U
+#define BGP_RECORD_WITHDRAW	2U
 
   afi_t afi;
   safi_t safi;
@@ -63,32 +63,32 @@
 struct bgp_damp_config
 {
   /* Value over which routes suppressed.  */
-  int suppress_value;
+  unsigned int suppress_value;
 
   /* Value below which suppressed routes reused.  */
-  int reuse_limit;    
+  unsigned int reuse_limit;
 
   /* Max time a route can be suppressed.  */
-  int max_suppress_time;      
+  time_t max_suppress_time;      
 
   /* Time during which accumulated penalty reduces by half.  */
-  int half_life; 
+  time_t half_life;
 
   /* Non-configurable parameters but fixed at implementation time.
    * To change this values, init_bgp_damp() should be modified.
    */
-  int tmax;		  /* Max time previous instability retained */
-  int reuse_list_size;		/* Number of reuse lists */
-  int reuse_index_size;		/* Size of reuse index array */
+  time_t tmax;			 /* Max time previous instability retained */
+  unsigned int reuse_list_size;	 /* Number of reuse lists */
+  unsigned int reuse_index_size; /* Size of reuse index array */
 
   /* Non-configurable parameters.  Most of these are calculated from
    * the configurable parameters above.
    */
-  unsigned int ceiling;		/* Max value a penalty can attain */
-  int decay_rate_per_tick;	/* Calculated from half-life */
-  int decay_array_size;		/* Calculated using config parameters */
+  unsigned int ceiling;			/* Max value a penalty can attain */
+  unsigned int decay_rate_per_tick;	/* Calculated from half-life */
+  unsigned int decay_array_size; /* Calculated using config parameters */
   double scale_factor;
-  int reuse_scale_factor; 
+  unsigned int reuse_scale_factor; 
          
   /* Decay array per-set based. */ 
   double *decay_array;	
@@ -126,7 +126,8 @@
 #define REUSE_LIST_SIZE          256
 #define REUSE_ARRAY_SIZE        1024
 
-int bgp_damp_enable (struct bgp *, afi_t, safi_t, int, int, int, int);
+int bgp_damp_enable (struct bgp *, afi_t, safi_t, time_t, unsigned int, 
+                     unsigned int, time_t);
 int bgp_damp_disable (struct bgp *, afi_t, safi_t);
 int bgp_damp_withdraw (struct bgp_info *, struct bgp_node *,
 		       afi_t, safi_t, int);
@@ -134,7 +135,7 @@
 int bgp_damp_scan (struct bgp_info *, afi_t, safi_t);
 void bgp_damp_info_free (struct bgp_damp_info *, int);
 void bgp_damp_info_clean ();
-char * bgp_get_reuse_time (int, char*, size_t);
+char * bgp_get_reuse_time (unsigned int, char*, size_t);
 int bgp_damp_decay (time_t, int);
 int bgp_config_write_damp (struct vty *);
 void bgp_damp_info_vty (struct vty *, struct bgp_info *);