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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2015-01-29 10:30:09 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2015-01-29 10:30:09 +0530 |
| commit | 3cb26316b45b23dc5cfecbafdc489b28c3a52029 (patch) | |
| tree | d86b0d539dbc43fcfa3a3f74ab30cbbb707df343 /nscd | |
| parent | 527de9e4e3a8fc597dd59f7cd81a80fe8c6145b2 (diff) | |
| download | glibc-3cb26316b45b23dc5cfecbafdc489b28c3a52029.zip glibc-3cb26316b45b23dc5cfecbafdc489b28c3a52029.tar.gz glibc-3cb26316b45b23dc5cfecbafdc489b28c3a52029.tar.bz2 | |
Initialize nscd stats data [BZ #17892]
The padding bytes in the statsdata struct are not initialized, due to
which valgrind throws a warning:
==11384== Memcheck, a memory error detector
==11384== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==11384== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==11384== Command: nscd -d
==11384==
Fri 25 Apr 2014 10:34:53 AM CEST - 11384: handle_request: request received (Version = 2) from PID 11396
Fri 25 Apr 2014 10:34:53 AM CEST - 11384: GETSTAT
==11384== Thread 6:
==11384== Syscall param socketcall.sendto(msg) points to uninitialised byte(s)
==11384== at 0x4E4ACDC: send (in /lib64/libpthread-2.12.so)
==11384== by 0x11AF6B: send_stats (in /usr/sbin/nscd)
==11384== by 0x112F75: nscd_run_worker (in /usr/sbin/nscd)
==11384== by 0x4E439D0: start_thread (in /lib64/libpthread-2.12.so)
==11384== by 0x599AB6C: clone (in /lib64/libc-2.12.so)
==11384== Address 0x15708395 is on thread 6's stack
Fix the warning by initializing the structure.
Diffstat (limited to 'nscd')
| -rw-r--r-- | nscd/nscd_stat.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/nscd/nscd_stat.c b/nscd/nscd_stat.c index 0f1f3c0..7aaa21b 100644 --- a/nscd/nscd_stat.c +++ b/nscd/nscd_stat.c @@ -94,6 +94,8 @@ send_stats (int fd, struct database_dyn dbs[lastdb]) struct statdata data; int cnt; + memset (&data, 0, sizeof (data)); + memcpy (data.version, compilation, sizeof (compilation)); data.debug_level = debug_level; data.runtime = time (NULL) - start_time; |