25 lines
677 B
Diff
25 lines
677 B
Diff
commit d29fb41f4431ca35ea360498ef9d37558ce90d76
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Mon Apr 11 10:55:43 2016 +0200
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nss_dns: Fix assertion failure in _nss_dns_getcanonname_r [BZ #19865]
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diff --git a/resolv/nss_dns/dns-canon.c b/resolv/nss_dns/dns-canon.c
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index 27255fd..fd73f19 100644
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--- a/resolv/nss_dns/dns-canon.c
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+++ b/resolv/nss_dns/dns-canon.c
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@@ -144,6 +144,13 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen,
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ptr += sizeof (uint16_t) + __ns_get16 (ptr);
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}
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}
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+
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+ /* Restore original buffer before retry. */
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+ if (ansp.ptr != buf)
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+ {
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+ free (ansp.ptr);
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+ ansp.ptr = buf;
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+ }
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}
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out:
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