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| author | Florian Weimer <fweimer@redhat.com> | 2023-07-24 15:12:26 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2023-07-24 15:12:26 +0200 |
| commit | 2d472b48610f6a298d28035b683ab13e9afac4cb (patch) | |
| tree | 6099ab0b6662e7d3f933b1f3350041aa3f269070 /nscd | |
| parent | c437631485a85c3bd034e12f53dd1c8207f05940 (diff) | |
| download | glibc-2d472b48610f6a298d28035b683ab13e9afac4cb.zip glibc-2d472b48610f6a298d28035b683ab13e9afac4cb.tar.gz glibc-2d472b48610f6a298d28035b683ab13e9afac4cb.tar.bz2 | |
nscd: Use errval, not errno to guide cache update (bug 30662)
The errno variable is potentially clobbered by the preceding
send call. It is not related to the to-be-cached information.
The parallel code in hstcache.c and servicescache.c already uses
errval.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'nscd')
| -rw-r--r-- | nscd/grpcache.c | 2 | ||||
| -rw-r--r-- | nscd/pwdcache.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/nscd/grpcache.c b/nscd/grpcache.c index cdd1071..2d01b84 100644 --- a/nscd/grpcache.c +++ b/nscd/grpcache.c @@ -116,7 +116,7 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req, /* If we have a transient error or cannot permanently store the result, so be it. */ - if (errno == EAGAIN || __builtin_expect (db->negtimeout == 0, 0)) + if (errval == EAGAIN || __glibc_unlikely (db->negtimeout == 0)) { /* Mark the old entry as obsolete. */ if (dh != NULL) diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c index e1b579d..e5d51e7 100644 --- a/nscd/pwdcache.c +++ b/nscd/pwdcache.c @@ -122,7 +122,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req, /* If we have a transient error or cannot permanently store the result, so be it. */ - if (errno == EAGAIN || __builtin_expect (db->negtimeout == 0, 0)) + if (errval == EAGAIN || __glibc_unlikely (db->negtimeout == 0)) { /* Mark the old entry as obsolete. */ if (dh != NULL) |