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40 lines
1.7 KiB
40 lines
1.7 KiB
commit 3cb26316b45b23dc5cfecbafdc489b28c3a52029 |
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Author: Siddhesh Poyarekar <siddhesh@redhat.com> |
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Date: Thu Jan 29 10:30:09 2015 +0530 |
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Initialize nscd stats data [BZ #17892] |
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The padding bytes in the statsdata struct are not initialized, due to |
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which valgrind throws a warning: |
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==11384== Memcheck, a memory error detector |
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==11384== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. |
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==11384== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info |
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==11384== Command: nscd -d |
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==11384== |
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Fri 25 Apr 2014 10:34:53 AM CEST - 11384: handle_request: request received (Version = 2) from PID 11396 |
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Fri 25 Apr 2014 10:34:53 AM CEST - 11384: GETSTAT |
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==11384== Thread 6: |
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==11384== Syscall param socketcall.sendto(msg) points to uninitialised byte(s) |
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==11384== at 0x4E4ACDC: send (in /lib64/libpthread-2.12.so) |
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==11384== by 0x11AF6B: send_stats (in /usr/sbin/nscd) |
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==11384== by 0x112F75: nscd_run_worker (in /usr/sbin/nscd) |
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==11384== by 0x4E439D0: start_thread (in /lib64/libpthread-2.12.so) |
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==11384== by 0x599AB6C: clone (in /lib64/libc-2.12.so) |
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==11384== Address 0x15708395 is on thread 6's stack |
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Fix the warning by initializing the structure. |
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diff --git glibc-2.17-c758a686/nscd/nscd_stat.c glibc-2.17-c758a686/nscd/nscd_stat.c |
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index 0f1f3c0..7aaa21b 100644 |
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--- glibc-2.17-c758a686/nscd/nscd_stat.c |
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+++ glibc-2.17-c758a686/nscd/nscd_stat.c |
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@@ -94,6 +94,8 @@ send_stats (int fd, struct database_dyn dbs[lastdb]) |
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struct statdata data; |
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int cnt; |
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+ memset (&data, 0, sizeof (data)); |
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+ |
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memcpy (data.version, compilation, sizeof (compilation)); |
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data.debug_level = debug_level; |
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data.runtime = time (NULL) - start_time;
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