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Avoid trying to pickup a parked extension before the park operation is completed.

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A crash could occur if the extension is picked up while the parking extension is
being announced. Testing pu->notquiteyet while searching for a parked extension
resolves this crash.

(ABE-2418)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@277906 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jean Galarneau
2010-07-19 20:16:36 +00:00
parent 891555ad4a
commit 20c9dd4aef
1 changed files with 1 additions and 1 deletions
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2
res/res_features.c
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@@ -2535,7 +2535,7 @@ static int park_exec(struct ast_channel *chan, void *data)
ast_mutex_lock(&parking_lock); ast_mutex_lock(&parking_lock);
pu = parkinglot; pu = parkinglot;
while(pu) { while(pu) {
if (pu->parkingnum == park) { if (pu->parkingnum == park && !pu->notquiteyet) {
if (pu->chan->pbx) { /* do not allow call to be picked up until the PBX thread is finished */ if (pu->chan->pbx) { /* do not allow call to be picked up until the PBX thread is finished */
ast_mutex_unlock(&parking_lock); ast_mutex_unlock(&parking_lock);
ast_module_user_remove(u); ast_module_user_remove(u);