diff options
Diffstat (limited to 'security/krb5-beta/files/patch-appl::telnet::telnetd::utility.c')
| -rw-r--r-- | security/krb5-beta/files/patch-appl::telnet::telnetd::utility.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/security/krb5-beta/files/patch-appl::telnet::telnetd::utility.c b/security/krb5-beta/files/patch-appl::telnet::telnetd::utility.c new file mode 100644 index 000000000000..8bb656dc0673 --- /dev/null +++ b/security/krb5-beta/files/patch-appl::telnet::telnetd::utility.c @@ -0,0 +1,38 @@ +--- appl/telnet/telnetd/utility.c.orig Wed Jan 9 14:26:59 2002 ++++ appl/telnet/telnetd/utility.c Fri Jan 11 13:10:33 2002 +@@ -408,18 +408,25 @@ + int + netwrite(const char *buf, size_t len) + { +- size_t remain; ++ int remaining, copied; ++ ++ remaining = BUFSIZ - (nfrontp - netobuf); ++ while (len > 0) { ++ /* Free up enough space if the room is too low*/ ++ if ((len > BUFSIZ ? BUFSIZ : len) > remaining) { ++ netflush(); ++ remaining = BUFSIZ - (nfrontp - netobuf); ++ } + +- remain = sizeof(netobuf) - (nfrontp - netobuf); +- if (remain < len) { +- netflush(); +- remain = sizeof(netobuf) - (nfrontp - netobuf); ++ /* Copy out as much as will fit */ ++ copied = remaining > len ? len : remaining; ++ memmove(nfrontp, buf, copied); ++ nfrontp += copied; ++ len -= copied; ++ remaining -= copied; ++ buf += copied; + } +- if (remain < len) +- return 0; +- memcpy(nfrontp, buf, len); +- nfrontp += len; +- return len; ++ return copied; + } + + /* |