Merged revisions 105899 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
r105899 | russell | 2008-03-04 18:45:39 -0600 (Tue, 04 Mar 2008) | 3 lines

Fix the SHARED() read callback to properly unlock the channel.  This function
could not have worked, as it left the channel locked in all cases.

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@106309 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_global.c

@@ -109,8 +109,11 @@ static int shared_read(struct ast_channel *chan, const char *cmd, char *data, ch
 	} else
 		ast_channel_lock(chan);
 
-	if (!(varstore = ast_channel_datastore_find(chan, &shared_variable_info, NULL)))
+	if (!(varstore = ast_channel_datastore_find(chan, &shared_variable_info, NULL))) {
+		ast_channel_unlock(chan);
 		return -1;
+	}
+
 	varshead = varstore->data;
 	*buf = '\0';
 
@@ -122,6 +125,8 @@ static int shared_read(struct ast_channel *chan, const char *cmd, char *data, ch
 		}
 	}
 
+	ast_channel_unlock(chan);
+
 	return 0;
 }