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Don't dereference myself->incipher if it's NULL.
[tinc]
/
src
/
protocol.c
diff --git
a/src/protocol.c
b/src/protocol.c
index
5d5518f
..
eadca13
100644
(file)
--- a/
src/protocol.c
+++ b/
src/protocol.c
@@
-1,7
+1,7
@@
/*
protocol.c -- handle the meta-protocol, basic functions
Copyright (C) 1999-2005 Ivo Timmermans,
/*
protocol.c -- handle the meta-protocol, basic functions
Copyright (C) 1999-2005 Ivo Timmermans,
- 2000-201
3
Guus Sliepen <guus@tinc-vpn.org>
+ 2000-201
6
Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@
-75,10
+75,11
@@
bool send_request(connection_t *c, const char *format, ...) {
input buffer anyway */
va_start(args, format);
input buffer anyway */
va_start(args, format);
- len = vsnprintf(buffer, MAXBUFSIZE, format, args);
+ len = vsnprintf(buffer, sizeof buffer, format, args);
+ buffer[sizeof buffer - 1] = 0;
va_end(args);
va_end(args);
- if(len < 0 || len >
MAXBUFSIZE
- 1) {
+ if(len < 0 || len >
sizeof buffer
- 1) {
logger(LOG_ERR, "Output buffer overflow while sending request to %s (%s)",
c->name, c->hostname);
return false;
logger(LOG_ERR, "Output buffer overflow while sending request to %s (%s)",
c->name, c->hostname);
return false;