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gethosts: Return EAI_MEMORY on allocation failure 

All other cases of failures due to lack of memory return EAI_MEMORY, so
it seems wrong to return EAI_SYSTEM here.  The only reason
convert_hostent_to_gaih_addrtuple could fail is on calloc failure.

Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Reviewed-by: DJ Delorie <dj@redhat.com>
(cherry picked from commit b587456c0e)
This commit is contained in:
Siddhesh Poyarekar 2022-03-02 11:45:29 +05:30
parent f5f88f142a
commit 1b9087dcec
1 changed files with 2 additions and 2 deletions
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4
sysdeps/posix/getaddrinfo.c
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@ -303,13 +303,13 @@ gethosts (nss_gethostbyname3_r fct, int family, const char *name,
else if (status == NSS_STATUS_SUCCESS)
{
if (!convert_hostent_to_gaih_addrtuple (req, family, &th, res))
return -EAI_SYSTEM;
return -EAI_MEMORY;
if (localcanon != NULL && res->canon == NULL)
{
char *canonbuf = __strdup (localcanon);
if (canonbuf == NULL)
return -EAI_SYSTEM;
return -EAI_MEMORY;
res->canon = canonbuf;
}
}