diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1999-09-05 23:34:47 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-09-05 23:34:47 +0000 |
| commit | bd952512eac147864ad25e8bcca5c5094b0d958a (patch) | |
| tree | 7fdfd8e40cefa6c0797ab5893950c315a4ac7e4b /nscd | |
| parent | 5bb17dca42994797eff18bfe9707072dd9543bc7 (diff) | |
| download | glibc-bd952512eac147864ad25e8bcca5c5094b0d958a.zip glibc-bd952512eac147864ad25e8bcca5c5094b0d958a.tar.gz glibc-bd952512eac147864ad25e8bcca5c5094b0d958a.tar.bz2 | |
Update.
1999-08-31 H.J. Lu <hjl@gnu.org>
* nscd/nscd_getgr_r.c (nscd_getgr_r): Cleanup the buffer count.
Diffstat (limited to 'nscd')
| -rw-r--r-- | nscd/nscd_getgr_r.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/nscd/nscd_getgr_r.c b/nscd/nscd_getgr_r.c index eb71705..aa9c3fd 100644 --- a/nscd/nscd_getgr_r.c +++ b/nscd/nscd_getgr_r.c @@ -147,19 +147,20 @@ nscd_getgr_r (const char *key, size_t keylen, request_type type, align the pointer. */ align = ((__alignof__ (char *) - (p - ((char *) 0))) & (__alignof__ (char *) - 1)); - if (buflen < (align + (1 + gr_resp.gr_mem_cnt) * sizeof (char *) - + gr_resp.gr_name_len + gr_resp.gr_passwd_len)) + total_len = align + (1 + gr_resp.gr_mem_cnt) * sizeof (char *) + + gr_resp.gr_name_len + gr_resp.gr_passwd_len; + if (buflen < total_len) { no_room: __set_errno (ERANGE); __close (sock); return ERANGE; } + buflen -= total_len; p += align; resultbuf->gr_mem = (char **) p; p += (1 + gr_resp.gr_mem_cnt) * sizeof (char *); - buflen -= align + (1 + gr_resp.gr_mem_cnt) * sizeof (char *); /* Set pointers for strings. */ resultbuf->gr_name = p; @@ -180,8 +181,6 @@ nscd_getgr_r (const char *key, size_t keylen, request_type type, vec[1].iov_len = gr_resp.gr_name_len + gr_resp.gr_passwd_len; total_len += gr_resp.gr_name_len + gr_resp.gr_passwd_len; - buflen -= gr_resp.gr_name_len + gr_resp.gr_passwd_len; - /* Get this data. */ if (__readv (sock, vec, 2) != total_len) { |