fix warning

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24571 ec53bebd-3082-4978-b11e-865c3cabbd6b

diff --git a/appl/telnet/telnetd/utility.c b/appl/telnet/telnetd/utility.c
index c4315ef1853d267a5b58554fe8509f5867977448..066bcc293d11f249980ad2164b62a4faa63a5350 100644 (file)
--- a/appl/telnet/telnetd/utility.c
+++ b/appl/telnet/telnetd/utility.c
@@ -913,46 +913,53 @@ printsub(int direction, unsigned char *pointer, size_t length)
            output_data("INFO ");
        env_common:
            {
-               int noquote = 2;
+               int quote = 0;
                for (i = 2; i < length; i++ ) {
                    switch (pointer[i]) {
                    case NEW_ENV_VAR:
-                       output_data("\" VAR " + noquote);
-                       noquote = 2;
+                       if (quote)
+                           output_data("\" ");
+                       output_data("VAR ");
+                       quote = 0;
                        break;
-
+                       
                    case NEW_ENV_VALUE:
-                       output_data("\" VALUE " + noquote);
-                       noquote = 2;
+                       if (quote)
+                           output_data("\" ");
+                       output_data("VALUE ");
+                       quote = 0;
                        break;
-
+                       
                    case ENV_ESC:
-                       output_data("\" ESC " + noquote);
-                       noquote = 2;
+                       if (quote)
+                           output_data("\" ");
+                       output_data("ESC ");
+                       quote = 0;
                        break;
-
+                       
                    case ENV_USERVAR:
-                       output_data("\" USERVAR " + noquote);
-                       noquote = 2;
+                       if (quote)
+                           output_data("\" ");
+                       output_data("USERVAR ");
+                       quote = 0;
                        break;
-
+                       
                    default:
                        if (isprint(pointer[i]) && pointer[i] != '"') {
-                           if (noquote) {
-                               output_data ("\"");
-                               noquote = 0;
+                           if (!quote) {
+                               output_data("\"");
+                               quote = 1;
                            }
-                           output_data ("%c", pointer[i]);
+                           output_data("%c", pointer[i]);
                        } else {
-                           output_data("\" %03o " + noquote,
-                                       pointer[i]);
-                           noquote = 2;
+                           output_data("%03o ", pointer[i]);
+                           quote = 0;
                        }
                        break;
                    }
                }
-               if (!noquote)
-                   output_data ("\"");
+               if (quote)
+                   output_data("\"");
                break;
            }
        }