pg: clarify the text of error message

Enabling capture on pg with the file already existing
results in a misleading error message. Fix the text.

Change-Id: I1aea49cfeda3b4bfe6ed7b18fd543948a078508a
Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>

diff --git a/src/vnet/pg/cli.c b/src/vnet/pg/cli.c
index a8451d7..d7e9ca0 100644 (file)
--- a/src/vnet/pg/cli.c
+++ b/src/vnet/pg/cli.c
@@ -87,7 +87,7 @@ pg_capture (pg_capture_args_t * a)
     {
       struct stat sb;
       if (stat ((char *) a->pcap_file_name, &sb) != -1)
-       return clib_error_return (0, "pcap file '%s' does not exist.",
+       return clib_error_return (0, "pcap file '%s' already exists.",
                                  a->pcap_file_name);
     }