Merged revisions 87120 via svnmerge from

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

........
r87120 | tilghman | 2007-10-26 08:54:30 -0500 (Fri, 26 Oct 2007) | 7 lines

The addition of autoservice to func_curl additionally made func_curl dependent
on the existence of a channel, with no real reason.  This should make func_curl
once again work without a channel.
Reported by jmls.
Fixed by tilghman.
Closes issue #11090

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@87121 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_curl.c

@@ -148,7 +148,8 @@ static int acf_curl_exec(struct ast_channel *chan, const char *cmd, char *info,
 
 	AST_STANDARD_APP_ARGS(args, info);	
 
-	ast_autoservice_start(chan);
+	if (chan)
+		ast_autoservice_start(chan);
 
 	if (!curl_internal(&chunk, args.url, args.postdata)) {
 		if (chunk.memory) {
@@ -163,7 +164,8 @@ static int acf_curl_exec(struct ast_channel *chan, const char *cmd, char *info,
 		ast_log(LOG_ERROR, "Cannot allocate curl structure\n");
 	}
 
-	ast_autoservice_stop(chan);
+	if (chan)
+		ast_autoservice_stop(chan);
 	
 	return 0;
 }