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Fix a crash resulting from a datastore with inheritance but no duplicate callback

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The fix for this is to simply set the newly created datastore's data pointer
to NULL if it is inherited but has no duplicate callback.

(closes issue #14113)
Reported by: francesco_r
Patches:
      14113.patch uploaded by putnopvut (license 60)
Tested by: francesco_r



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@166568 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-12-23 15:16:26 +00:00
parent 45bc54db0a
commit 62c8625f2e
1 changed files with 1 additions and 1 deletions
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2
main/channel.c
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@@ -1359,7 +1359,7 @@ int ast_channel_datastore_inherit(struct ast_channel *from, struct ast_channel *
if (datastore->inheritance > 0) {
datastore2 = ast_channel_datastore_alloc(datastore->info, datastore->uid);
if (datastore2) {
datastore2->data = datastore->info->duplicate(datastore->data);
datastore2->data = datastore->info->duplicate ? datastore->info->duplicate(datastore->data) : NULL;
datastore2->inheritance = datastore->inheritance == DATASTORE_INHERIT_FOREVER ? DATASTORE_INHERIT_FOREVER : datastore->inheritance - 1;
AST_LIST_INSERT_TAIL(&to->datastores, datastore2, entry);
}