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fix rare error condition with downloads under DP protocol

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2587 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
TimeServ 2007-08-08 03:02:36 +00:00
parent cf1a12ee11
commit 03ce73bb55
1 changed files with 20 additions and 14 deletions
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34
engine/client/cl_parse.c
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@ -1402,7 +1402,7 @@ void CLDP_ParseDownloadBegin(char *s)
void CLDP_ParseDownloadFinished(char *s) void CLDP_ParseDownloadFinished(char *s)
{ {
unsigned short runningcrc; unsigned short runningcrc = 0;
char buffer[8192]; char buffer[8192];
int size, pos, chunk; int size, pos, chunk;
if (!cls.downloadqw) if (!cls.downloadqw)
@ -1426,20 +1426,26 @@ void CLDP_ParseDownloadFinished(char *s)
QCRC_AddBlock(&runningcrc, buffer, chunk); QCRC_AddBlock(&runningcrc, buffer, chunk);
} }
VFS_CLOSE (cls.downloadqw); VFS_CLOSE (cls.downloadqw);
}
else
{
Con_Printf("Download failed: unable to check CRC of download\n");
CL_DownloadFailed(cls.downloadname);
return;
}
Cmd_TokenizeString(s+1, false, false); Cmd_TokenizeString(s+1, false, false);
if (size != atoi(Cmd_Argv(1))) if (size != atoi(Cmd_Argv(1)))
{ {
Con_Printf("Download failed: wrong file size\n"); Con_Printf("Download failed: wrong file size\n");
CL_DownloadFailed(cls.downloadname); CL_DownloadFailed(cls.downloadname);
return; return;
} }
if (runningcrc != atoi(Cmd_Argv(2))) if (runningcrc != atoi(Cmd_Argv(2)))
{ {
Con_Printf("Download failed: wrong crc\n"); Con_Printf("Download failed: wrong crc\n");
CL_DownloadFailed(cls.downloadname); CL_DownloadFailed(cls.downloadname);
return; return;
}
} }
CL_FinishDownload(cls.downloadname, cls.downloadtempname); CL_FinishDownload(cls.downloadname, cls.downloadtempname);