AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-11-21 12:30:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

inet: Remove strdupa from nrl_domainname()

Browse Source 
We can use the already in place scratch_buffer.

Checked on x86_64-linux-gnu.

Reviewed-by: DJ Delorie <dj@redhat.com>
This commit is contained in:
Adhemerval Zanella 2021-11-10 15:26:52 -03:00
parent c54d689269
commit b3c68b10af
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
inet/getnameinfo.c
View File

@ -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