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wininet: Fix buffer size query for InternetQueryOption(INTERNET_OPTION_PROXY).

This commit is contained in:
Hans Leidekker 2008-10-17 16:24:15 +02:00 committed by Alexandre Julliard
parent 1b5e84a588
commit 4615b1c0b4
1 changed files with 7 additions and 3 deletions
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10
dlls/wininet/internet.c
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@ -546,8 +546,10 @@ static DWORD APPINFO_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *b
if (ai->lpszProxyBypass) if (ai->lpszProxyBypass)
proxyBypassBytesRequired = (lstrlenW(ai->lpszProxyBypass) + 1) * sizeof(WCHAR); proxyBypassBytesRequired = (lstrlenW(ai->lpszProxyBypass) + 1) * sizeof(WCHAR);
if (*size < sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired) if (*size < sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired)
return ERROR_INSUFFICIENT_BUFFER; {
*size = sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired;
return ERROR_INSUFFICIENT_BUFFER;
}
proxy = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW)); proxy = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW));
proxy_bypass = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired); proxy_bypass = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired);
@ -577,8 +579,10 @@ static DWORD APPINFO_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *b
proxyBypassBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->lpszProxyBypass, -1, proxyBypassBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->lpszProxyBypass, -1,
NULL, 0, NULL, NULL); NULL, 0, NULL, NULL);
if (*size < sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired) if (*size < sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired)
{
*size = sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired;
return ERROR_INSUFFICIENT_BUFFER; return ERROR_INSUFFICIENT_BUFFER;
}
proxy = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA)); proxy = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA));
proxy_bypass = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired); proxy_bypass = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired);