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Test for RoutingTokenLength before checking against termination chars

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This commit is contained in:
caramorsimon 2014-05-18 21:32:26 +01:00
parent a561e246e8
commit 8e77192ed8
1 changed files with 1 additions and 1 deletions
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2
libfreerdp/core/nego.c
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@ -705,7 +705,7 @@ BOOL nego_send_negotiation_request(rdpNego* nego)
{
Stream_Write(s, nego->RoutingToken, nego->RoutingTokenLength);
/* Ensure Routing Token is correctly terminated - may already be present in string */
if (nego->RoutingToken[nego->RoutingTokenLength-2]==0x0D && nego->RoutingToken[nego->RoutingTokenLength-1]==0x0A)
if (nego->RoutingTokenLength>2 && (nego->RoutingToken[nego->RoutingTokenLength-2]==0x0D && nego->RoutingToken[nego->RoutingTokenLength-1]==0x0A))
{
DEBUG_NEGO("Routing token looks correctly terminated - use verbatim");
length +=nego->RoutingTokenLength;