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Fix dialplan function NULL channel safety issues

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(closes issue ASTERISK-23391)
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/3386/
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Merged revisions 411313 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@411314 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Corey Farrell
2014-03-27 19:13:09 +00:00
parent 90fa4e3c36
commit 8fe29356ac
28 changed files with 247 additions and 20 deletions
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5
funcs/func_odbc.c
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@@ -801,6 +801,11 @@ static int acf_fetch(struct ast_channel *chan, const char *cmd, char *data, char
struct odbc_datastore *resultset;
struct odbc_datastore_row *row;
if (!chan) {
ast_log(LOG_WARNING, "No channel was provided to %s function.\n", cmd);
return -1;
}
ast_channel_lock(chan);
store = ast_channel_datastore_find(chan, &odbc_info, data);
if (!store) {