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wininet: Fix an off-by-one error in the boundary checks in HTTP_DecodeBase64.

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Rob Shearman 2008-02-15 10:06:32 +00:00 committed by Alexandre Julliard
parent eb0a8692f2
commit f8f9dbbbe7
1 changed files with 2 additions and 2 deletions
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4
dlls/wininet/http.c
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@ -1129,9 +1129,9 @@ static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
{
signed char in[4];
if (base64[0] > ARRAYSIZE(HTTP_Base64Dec) ||
if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
base64[1] > ARRAYSIZE(HTTP_Base64Dec) ||
base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
{
WARN("invalid base64: %s\n", debugstr_w(base64));