crypto: fix builtin qcrypto_cipher_free
This was dereferencing a pointer before checking if it was NULL. Reported-by: Christian Borntraeger <borntraeger@de.ibm.com> Reported-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -354,11 +354,13 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
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void qcrypto_cipher_free(QCryptoCipher *cipher)
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void qcrypto_cipher_free(QCryptoCipher *cipher)
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{
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{
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QCryptoCipherBuiltin *ctxt = cipher->opaque;
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QCryptoCipherBuiltin *ctxt;
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if (!cipher) {
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if (!cipher) {
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return;
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return;
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}
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}
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ctxt = cipher->opaque;
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ctxt->free(cipher);
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ctxt->free(cipher);
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g_free(cipher);
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g_free(cipher);
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}
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}
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