keep going even if file not found with GET DATA (bug #3878)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@5403 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -21,6 +21,8 @@
  -- res_agi
     -- A fix has been added to prevent calls from being hung up when more than one
        call is executing an AGI script calling the GET DATA command.
+    -- AGI scripts will now continue to run even if a file was not found with the
+       GET DATA command.
  -- app_disa
     -- Fixed the timeout used when no password is set
  -- rtp

res/res_agi.c

@@ -561,10 +561,7 @@ static int handle_getdata(struct ast_channel *chan, AGI *agi, int argc, char *ar
 		fdprintf(agi->fd, "200 result=-1\n");
 	else
 		fdprintf(agi->fd, "200 result=%s\n", data);
-	if (res >= 0)
-		return RESULT_SUCCESS;
-	else
-		return RESULT_FAILURE;
+	return RESULT_SUCCESS;
 }
 
 static int handle_setcontext(struct ast_channel *chan, AGI *agi, int argc, char *argv[])