Merged revisions 139869 via svnmerge from

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

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r139869 | twilson | 2008-08-25 15:46:10 -0500 (Mon, 25 Aug 2008) | 2 lines

Make SIPADDHEADER() propagate indefinitely

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@139870 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -22281,10 +22281,10 @@ static int sip_addheader(struct ast_channel *chan, void *data)
 	/* Check for headers */
 	while (!ok && no <= 50) {
 		no++;
-		snprintf(varbuf, sizeof(varbuf), "_SIPADDHEADER%.2d", no);
-		/* Compare without the leading underscore */
-		if( (pbx_builtin_getvar_helper(chan, (const char *) varbuf + 1) == (const char *) NULL) )
+		snprintf(varbuf, sizeof(varbuf), "__SIPADDHEADER%.2d", no);
+		/* Compare without the leading underscores */
+		if( (pbx_builtin_getvar_helper(chan, (const char *) varbuf + 2) == (const char *) NULL) )
 			ok = TRUE;
 	}
 	if (ok) {