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Bug 511806 r=simon@sxw.org.uk,sr=Neil

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This commit is contained in:
David Bienvenu 2009-09-07 15:30:58 +01:00
parent 62e9ea68d8
commit a2bac9aa9d
1 changed files with 13 additions and 4 deletions
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17
extensions/auth/nsAuthSSPI.cpp
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@ -412,13 +412,22 @@ nsAuthSSPI::Unwrap(const void *inToken,
);
if (SEC_SUCCESS(rc)) {
*outToken = ib[1].pvBuffer;
// check if ib[1].pvBuffer is really just ib[0].pvBuffer, in which
// case we can let the caller free it. Otherwise, we need to
// clone it, and free the original
if (ib[0].pvBuffer == ib[1].pvBuffer) {
*outToken = ib[1].pvBuffer;
}
else {
*outToken = nsMemory::Clone(ib[1].pvBuffer, ib[1].cbBuffer);
nsMemory::Free(ib[0].pvBuffer);
if (!*outToken)
return NS_ERROR_OUT_OF_MEMORY;
}
*outTokenLen = ib[1].cbBuffer;
}
else
nsMemory::Free(ib[1].pvBuffer);
nsMemory::Free(ib[0].pvBuffer);
nsMemory::Free(ib[0].pvBuffer);
if (!SEC_SUCCESS(rc))
return NS_ERROR_FAILURE;