# HG changeset patch
# User Chris Cannam
# Date 1554303819 -3600
# Node ID e4f31f506116abce8c5e6ff7fc9a98f797ebc715
# Parent  4ca784e5033ebda34b62b50cd668241f6395f61a
Start ids at 0 - backward-compatibility makes testing easier

diff -r 4ca784e5033e -r e4f31f506116 base/XmlExportable.cpp
--- a/base/XmlExportable.cpp	Wed Apr 03 16:03:18 2019 +0100
+++ b/base/XmlExportable.cpp	Wed Apr 03 16:03:39 2019 +0100
@@ -72,10 +72,11 @@
 {
     if (m_exportId == -1) {
         static QMutex mutex;
-        static int lastId = 0;
+        static int nextId = 0;
         QMutexLocker locker(&mutex);
         if (m_exportId == -1) {
-            m_exportId = ++lastId;
+            m_exportId = nextId;
+            ++nextId;
         }
     }
     return m_exportId;