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Merged revisions 169867 via svnmerge from

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https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r169867 | file | 2009-01-21 19:20:47 -0400 (Wed, 21 Jan 2009) | 4 lines
  
  Read lock the contexts to maintain the locking order when we are notified that the state of a device has changed.
  (closes issue #13839)
  Reported by: mcallist
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@169869 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2009-01-21 23:25:27 +00:00
parent f6bb99a5c5
commit 99f31b91cf
1 changed files with 3 additions and 0 deletions
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3
main/pbx.c
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@@ -3774,6 +3774,8 @@ static int handle_statechange(void *datap)
{
struct ast_hint *hint;
struct statechange *sc = datap;
ast_rdlock_contexts();
AST_RWLIST_RDLOCK(&hints);
AST_RWLIST_TRAVERSE(&hints, hint, list) {
@@ -3812,6 +3814,7 @@ static int handle_statechange(void *datap)
hint->laststate = state; /* record we saw the change */
}
AST_RWLIST_UNLOCK(&hints);
ast_unlock_contexts();
ast_free(sc);
return 0;
}