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| author | Ulrich Drepper <drepper@redhat.com> | 2005-11-19 17:09:03 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-11-19 17:09:03 +0000 |
| commit | 74ac0a89d27d1bff7238ecb14dd0a5009c2f479b (patch) | |
| tree | 0dd75b105f7ea3083d0e4399b218af281998891d /nscd | |
| parent | d11edae6f2d12b37b7c3edc872f43a9ed88afe18 (diff) | |
| download | glibc-74ac0a89d27d1bff7238ecb14dd0a5009c2f479b.tar glibc-74ac0a89d27d1bff7238ecb14dd0a5009c2f479b.tar.gz glibc-74ac0a89d27d1bff7238ecb14dd0a5009c2f479b.tar.bz2 glibc-74ac0a89d27d1bff7238ecb14dd0a5009c2f479b.zip | |
(nscd_gethst_r): Avoid unnecesary read call if there are no aliases.
Diffstat (limited to 'nscd')
| -rw-r--r-- | nscd/nscd_gethst_r.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c index 70ee38b71f..9fa10e2740 100644 --- a/nscd/nscd_gethst_r.c +++ b/nscd/nscd_gethst_r.c @@ -328,8 +328,9 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, /* And finally read the aliases. */ if (addr_list == NULL) { - if ((size_t) __readall (sock, resultbuf->h_aliases[0], total_len) - == total_len) + if (total_len == 0 + || ((size_t) __readall (sock, resultbuf->h_aliases[0], total_len) + == total_len)) { retval = 0; *result = resultbuf; |