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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-11-10 15:26:52 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-03-08 12:51:29 -0300 |
| commit | b3c68b10afddf160c09c6862341b7fcfcaac901c (patch) | |
| tree | 2cb301b0ffc17507555ac7c2131569e82cfd5884 | |
| parent | c54d689269c7f10e7f7d28b1cb5b3a6a0dd5a889 (diff) | |
| download | glibc-b3c68b10afddf160c09c6862341b7fcfcaac901c.tar.gz glibc-b3c68b10afddf160c09c6862341b7fcfcaac901c.tar.xz glibc-b3c68b10afddf160c09c6862341b7fcfcaac901c.zip | |
inet: Remove strdupa from nrl_domainname()
We can use the already in place scratch_buffer. Checked on x86_64-linux-gnu. Reviewed-by: DJ Delorie <dj@redhat.com>
| -rw-r--r-- | inet/getnameinfo.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c index 5965912c9e..d3387dd16a 100644 --- a/inet/getnameinfo.c +++ b/inet/getnameinfo.c @@ -118,15 +118,15 @@ nrl_domainname_core (struct scratch_buffer *tmpbuf) else { /* We need to preserve the hostname. */ - const char *hstname = strdupa (tmpbuf->data); - while (__gethostbyname_r (hstname, &th, - tmpbuf->data, - tmpbuf->length, + size_t hstnamelen = strlen (tmpbuf->data) + 1; + while (__gethostbyname_r (tmpbuf->data, &th, + tmpbuf->data + hstnamelen, + tmpbuf->length - hstnamelen, &h, &herror)) { if (herror == NETDB_INTERNAL && errno == ERANGE) { - if (!scratch_buffer_grow (tmpbuf)) + if (!scratch_buffer_grow_preserve (tmpbuf)) return; } else |