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utils: Fix memory leaks and missed unregistration of CLI commands on shutdown 

Final set of patches in a series of memory leak/cleanup patches by Corey Farrell

(closes issue ASTERISK-22467)
Reported by: Corey Farrell
Patches:
    main-utils-1.8.patch uploaded by coreyfarrell (license 5909)
    main-utils-11.patch uploaded by coreyfarrell (license 5909)
    main-utils-12up.patch uploaded by coreyfarrell (license 5909)
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Merged revisions 401829 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 401830 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 401831 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@401832 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jonathan Rose 2013-10-24 20:34:53 +00:00
parent 1d0a6d2b2c
commit 6fb07febbc
1 changed files with 10 additions and 0 deletions
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10
main/utils.c
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@ -2277,6 +2277,15 @@ int ast_safe_mkdir(const char *base_path, const char *path, int mode)
return safe_mkdir(absolute_base_path, p, mode);
}
static void utils_shutdown(void)
{
close(dev_urandom_fd);
dev_urandom_fd = -1;
#if defined(DEBUG_THREADS) && !defined(LOW_MEMORY)
ast_cli_unregister_multiple(utils_cli, ARRAY_LEN(utils_cli));
#endif
}
int ast_utils_init(void)
{
dev_urandom_fd = open("/dev/urandom", O_RDONLY);
@ -2286,6 +2295,7 @@ int ast_utils_init(void)
ast_cli_register_multiple(utils_cli, ARRAY_LEN(utils_cli));
#endif
#endif
ast_register_atexit(utils_shutdown);
return 0;
}