From 6343c0b8727ae6ce36d895f19c82347fa26e9bd2 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Fri, 29 Jun 2018 16:16:10 +0800
Subject: [PATCH] src/strip.vala

---
 src/strip.vala | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/strip.vala b/src/strip.vala
index 4223b03..cb3e2c7 100644
--- a/src/strip.vala
+++ b/src/strip.vala
@@ -715,7 +715,9 @@ public class Strip : GLib.Object {
 	    		 	Posix.exit(1);
 		}
 		
-
+		if (need_return == -1) {
+			return '';
+		}
         var rs = mysql.use_result();
         
         //GLib.debug("got %d rows", (int) rs.num_rows());
@@ -728,7 +730,7 @@ public class Strip : GLib.Object {
 			ret = row[0];
 		
 		}
-		if (!need_return) {
+		if (need_return == 0) {
 	    	if (StripApplication.opt_debug_sql) {
 				GLib.debug("got %s", got_row ? "=Nothing=" : ret);
 			}
-- 
2.39.2