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authorUlrich Drepper <drepper@redhat.com>2008-05-16 15:36:26 +0000
committerUlrich Drepper <drepper@redhat.com>2008-05-16 15:36:26 +0000
commit91c8a74b8b9f7bf24aae101190750c2ec7b9ab23 (patch)
treef4032764b653c8574abf250c353c30d2e04a109e /sysdeps/posix
parent0caca71ac95d12c6f45bbbe39d9adb7ac7074146 (diff)
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* sysdeps/posix/getaddrinfo.c (gaih_inet): After gethostbyname4_r
lookup, don't assign canon unconditionally.
Diffstat (limited to 'sysdeps/posix')
-rw-r--r--sysdeps/posix/getaddrinfo.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 8908fc1..2515d23 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -729,7 +729,8 @@ gaih_inet (const char *name, const struct gaih_service *service,
if (status == NSS_STATUS_SUCCESS)
{
- canon = (*pat)->name;
+ if ((req->ai_flags & AI_CANONNAME) != 0 && canon == NULL)
+ canon = (*pat)->name;
while (*pat != NULL)
pat = &((*pat)->next);
@@ -953,7 +954,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
return -EAI_IDN_ENCODE;
}
/* In case the output string is the same as the input
- string no new string has been allocated. Otherwise
+ string no new string has been allocated and we
make a copy. */
if (out == canon)
goto make_copy;