Remove some trailing spaces/tabs

Moreover:
Remove some spaces before tabs.
Remove extra blank line.

3 files changed, 8 insertions, 9 deletions

diff --git a/.travis.yml b/.travis.yml
index b5a23525..32094a75 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,7 +42,7 @@ compiler:
 #
 #    https://docs.travis-ci.com/user/build-matrix/#fast-finishing
 #
-# "If some rows in the build matrix are allowed to fail, the build 
+# "If some rows in the build matrix are allowed to fail, the build
 # won't be marked as finished until they have completed.
 #
 # To mark the build as finished as soon as possible, add fast_finish:
diff --git a/print-babel.c b/print-babel.c
index 6e748710..8b495cc1 100644
--- a/print-babel.c
+++ b/print-babel.c
@@ -50,7 +50,6 @@
 #include "addrtoname.h"
 #include "extract.h"
 
-
 static void babel_print_v2(netdissect_options *, const u_char *cp, u_int length);
 
 void
@@ -386,7 +385,7 @@ babel_print_v2_tlvs(netdissect_options *ndo,
     u_char v4_prefix[16] =
         {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0, 0, 0, 0 };
     u_char v6_prefix[16] = {0};
- 
+
     i = 0;
     while(i < tlvs_length) {
         const u_char *message;
@@ -759,7 +758,7 @@ babel_print_v2_tlvs(netdissect_options *ndo,
         case MESSAGE_MAC: {
             if (!ndo->ndo_vflag)
                 ND_PRINT(" mac");
-            else { 
+            else {
                 ND_PRINT("\n\tMAC ");
                 ND_PRINT("len %u", len);
             }
@@ -847,8 +846,8 @@ babel_print_v2(netdissect_options *ndo,
 
     /* If there's a trailer, process the TLVs in the trailer */
     if (length != 0) {
-    	if(ndo->ndo_vflag) ND_PRINT("\n\t----");
-    	else ND_PRINT(" |");
+	if(ndo->ndo_vflag) ND_PRINT("\n\t----");
+	else ND_PRINT(" |");
         ret = babel_print_v2_tlvs(ndo, cp, length, length);
         if (ret == -1)
             goto trunc;
diff --git a/print-macsec.c b/print-macsec.c
index 431ae42c..905e9f95 100644
--- a/print-macsec.c
+++ b/print-macsec.c
@@ -104,7 +104,7 @@ static void macsec_print_header(netdissect_options *ndo,
 
 	if (GET_U_1(sectag->tci_an) & MACSEC_TCI_SC)
 		ND_PRINT(", sci " SCI_FMT, GET_BE_U_8(sectag->secure_channel_id));
-		
+
 	ND_PRINT(", ");
 }
 
@@ -152,7 +152,7 @@ int macsec_print(netdissect_options *ndo, const u_char **bp,
 	} else
 		sectag_len = MACSEC_SECTAG_LEN_NOSCI;
 
-	if ((GET_U_1(sectag->short_length) & ~MACSEC_SL_MASK) != 0 || 
+	if ((GET_U_1(sectag->short_length) & ~MACSEC_SL_MASK) != 0 ||
 	    GET_U_1(sectag->tci_an) & MACSEC_TCI_VERSION) {
 		nd_print_invalid(ndo);
 		ndo->ndo_protocol = save_protocol;
@@ -245,7 +245,7 @@ int macsec_print(netdissect_options *ndo, const u_char **bp,
 		if (*caplenp > short_length)
 			*caplenp = short_length;
 	}
-		
+
 	ndo->ndo_protocol = save_protocol;
 	return -1;
 }