From Edwin Groothuis via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8353 : Document http-related '-z' statistics; also add document -z help.

From me: Don't print an error message for "-z help".

(Only "http,stat," is suitable for backport to 1.8 and 1.6)

svn path=/trunk/; revision=47763

1 files changed, 5 insertions, 0 deletions

diff --git a/tshark.c b/tshark.c
index c6a42782ee..06954b01b4 100644
--- a/tshark.c
+++ b/tshark.c
@@ -1479,6 +1479,11 @@ main(int argc, char *argv[])
          part of a tap filter.  Instead, we just add the argument
          to a list of stat arguments. */
       if (!process_stat_cmd_arg(optarg)) {
+        if (strcmp("help", optarg)==0) {
+          fprintf(stderr, "tshark: The available statistics for the \"-z\" option are:\n");
+          list_stat_cmd_args();
+          return 0;
+        }
         cmdarg_err("Invalid -z argument \"%s\".", optarg);
         cmdarg_err_cont("  -z argument must be one of :");
         list_stat_cmd_args();