Merged revisions 174148 via svnmerge from

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

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r174148 | russell | 2009-02-07 10:15:07 -0600 (Sat, 07 Feb 2009) | 2 lines

Fix a race condition that could cause a crash.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@174149 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/snmp/agent.c b/res/snmp/agent.c
index 6acf53680c2ad772f4b0d09fa5938bdf2f6b53a2..0a47879cf77ff9365d3031de0f12702efd75c59c 100644 (file)
--- a/res/snmp/agent.c
+++ b/res/snmp/agent.c
@@ -569,9 +569,9 @@ static u_char *ast_var_channel_types_table(struct variable *vp, oid *name, size_
        case ASTCHANTYPECHANNELS:
                long_ret = 0;
                for (chan = ast_channel_walk_locked(NULL); chan; chan = ast_channel_walk_locked(chan)) {
-                       ast_channel_unlock(chan);
                        if (chan->tech == tech)
                                long_ret++;
+                       ast_channel_unlock(chan);
                }
                return (u_char *)&long_ret;
        default: