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Fix crash in resolver on memory allocation failure (bug 23005)

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This commit is contained in:
Andreas Schwab
2018-03-27 12:16:11 +02:00
parent 5f45f96ad0
commit f178e59fa5
2 changed files with 11 additions and 0 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2018-03-27 Andreas Schwab <schwab@suse.de>
[BZ #23005]
* resolv/res_send.c (__res_context_send): Return ENOMEM if
allocation of private copy of nsaddr_list fails.
2018-03-26 Joseph Myers <joseph@codesourcery.com> 2018-03-26 Joseph Myers <joseph@codesourcery.com>
[BZ #16552] [BZ #16552]

5
resolv/res_send.c
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@@ -471,6 +471,11 @@ __res_context_send (struct resolv_context *ctx,
'\0', '\0',
sizeof (struct sockaddr_in6) sizeof (struct sockaddr_in6)
- sizeof (struct sockaddr_in)); - sizeof (struct sockaddr_in));
else
{
__set_errno (ENOMEM);
return -1;
}
} }
EXT(statp).nscount = statp->nscount; EXT(statp).nscount = statp->nscount;
} }