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21 lines
845 B
21 lines
845 B
5 years ago
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diff -up openssl-1.0.2k/crypto/x509v3/v3_addr.c.overread openssl-1.0.2k/crypto/x509v3/v3_addr.c
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--- openssl-1.0.2k/crypto/x509v3/v3_addr.c.overread 2017-01-26 14:22:04.000000000 +0100
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+++ openssl-1.0.2k/crypto/x509v3/v3_addr.c 2018-06-18 13:49:30.001625137 +0200
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@@ -130,10 +130,12 @@ static int length_from_afi(const unsigne
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*/
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unsigned int v3_addr_get_afi(const IPAddressFamily *f)
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{
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- return ((f != NULL &&
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- f->addressFamily != NULL && f->addressFamily->data != NULL)
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- ? ((f->addressFamily->data[0] << 8) | (f->addressFamily->data[1]))
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- : 0);
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+ if (f == NULL
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+ || f->addressFamily == NULL
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+ || f->addressFamily->data == NULL
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+ || f->addressFamily->length < 2)
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+ return 0;
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+ return (f->addressFamily->data[0] << 8) | f->addressFamily->data[1];
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}
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/*
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