diff --git a/candump.c b/candump.c
index 80a4f8c..cbe6308 100644
--- a/candump.c
+++ b/candump.c
@@ -109,7 +109,7 @@ static struct if_info sock_info[MAXSOCK];
 
 static char devname[MAXIFNAMES][IFNAMSIZ+1];
 static int  dindex[MAXIFNAMES];
-static int  max_devname_len; /* to prevent frazzled device name output */ 
+static int  max_devname_len; /* to prevent frazzled device name output */
 const int canfd_on = 1;
 
 #define MAXANI 4
@@ -368,7 +368,7 @@ int main(int argc, char **argv)
 		print_usage(basename(argv[0]));
 		exit(0);
 	}
-	
+
 	if (logfrmt && view) {
 		fprintf(stderr, "Log file format selected: Please disable ASCII/BINARY/SWAP/RAWDLC options!\n");
 		exit(0);
@@ -478,14 +478,14 @@ int main(int argc, char **argv)
 				nptr = strchr(ptr, ','); /* update exit condition */
 
 				if (sscanf(ptr, "%x:%x",
-					   &rfilter[numfilter].can_id, 
+					   &rfilter[numfilter].can_id,
 					   &rfilter[numfilter].can_mask) == 2) {
  					rfilter[numfilter].can_mask &= ~CAN_ERR_FLAG;
 					if (*(ptr+8) == ':')
 						rfilter[numfilter].can_id |= CAN_EFF_FLAG;
 					numfilter++;
 				} else if (sscanf(ptr, "%x~%x",
-						  &rfilter[numfilter].can_id, 
+						  &rfilter[numfilter].can_id,
 						  &rfilter[numfilter].can_mask) == 2) {
  					rfilter[numfilter].can_id |= CAN_INV_FILTER;
  					rfilter[numfilter].can_mask &= ~CAN_ERR_FLAG;
@@ -494,7 +494,7 @@ int main(int argc, char **argv)
 					numfilter++;
 				} else if (*ptr == 'j' || *ptr == 'J') {
 					join_filter = 1;
-				} else if (sscanf(ptr, "#%x", &err_mask) != 1) { 
+				} else if (sscanf(ptr, "#%x", &err_mask) != 1) {
 					fprintf(stderr, "Error in filter option parsing: '%s'\n", ptr);
 					return 1;
 				}