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o Fixed the textmsg crash that could cause ill-formatted text strings to crash clients.

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git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@390 67975925-1194-0748-b3d5-c16f83f1a3a1
This commit is contained in:
tankefugl 2006-04-15 13:16:53 +00:00
parent 83d73162d3
commit e653265899
1 changed files with 19 additions and 1 deletions
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20
releases/3.2.0/source/cl_dll/text_message.cpp
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@ -162,7 +162,7 @@ int CHudTextMessage::MsgFunc_TextMsg( const char *pszName, int iSize, void *pbuf
int destination;
StringList message;
NetMsg_TextMsg( pbuf, iSize, destination, message );
if ( gViewPort && gViewPort->AllowedToPrintText() == FALSE )
return 1;
@ -176,6 +176,24 @@ int CHudTextMessage::MsgFunc_TextMsg( const char *pszName, int iSize, void *pbuf
psz[0] = 1;
origin = psz + 1;
}
// Ensure that message[0] does not contain exessive %'s, max 4x%s, all other %'s removed.
int lastpos = 0; int pos; int count = 0;
while(true)
{
pos = message[0].find("%", lastpos);
if (pos == string::npos)
break;
if ((message[0].substr(pos + 1, 1) == "s") && (count < 4))
count++;
else
message[0].replace(pos, 1, " ");
lastpos = pos + 1;
}
sprintf( origin, message[0].c_str(), message[1].c_str(), message[2].c_str(), message[3].c_str(), message[4].c_str() );
ConvertCRtoNL(psz);