X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/0e34f5d742dbced0374217501ed9db1a79034b35..4fe8841dce9ba05e8b36aa97b02190ac81ccafd5:/tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index 1db35daa..5598ec28 100644
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -864,7 +864,7 @@ main(int argc, char **argv)
 
 		case 'C':
 			Cflag = atoi(optarg) * 1000000;
-			if (Cflag < 0)
+			if (Cflag <= 0)
 				error("invalid file size %s", optarg);
 			break;
 
@@ -1115,8 +1115,8 @@ main(int argc, char **argv)
 				ndo->ndo_packettype = PT_PGM_ZMTP1;
 			else if (ascii_strcasecmp(optarg, "lmp") == 0)
 				ndo->ndo_packettype = PT_LMP;
-            else if (strcasecmp(optarg, "resp") == 0)
-                ndo->ndo_packettype = PT_RESP;
+			else if (ascii_strcasecmp(optarg, "resp") == 0)
+				ndo->ndo_packettype = PT_RESP;
 			else
 				error("unknown packet type `%s'", optarg);
 			break;
@@ -1145,7 +1145,7 @@ main(int argc, char **argv)
 
 		case 'W':
 			Wflag = atoi(optarg);
-			if (Wflag < 0)
+			if (Wflag <= 0)
 				error("invalid number of output files %s", optarg);
 			WflagChars = getWflagChars(Wflag);
 			break;