From 8b7f5b0b56343c66004100cad298b9864a42703e Mon Sep 17 00:00:00 2001
From: guy <guy@c028cbd2-c16b-5b4b-a496-9718f37d4682>
Date: Thu, 21 Apr 2005 14:46:05 +0000
Subject: [PATCH] Patch level         : 2.2 Files correlati     :
 Ricompilazione Demo : [ ] Commento            :

Corretta add_month in modo da supportare anche i mesi negativi


git-svn-id: svn://10.65.10.50/trunk@12977 c028cbd2-c16b-5b4b-a496-9718f37d4682
---
 include/date.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/include/date.cpp b/include/date.cpp
index 7bc716539..ae7dc7dbe 100755
--- a/include/date.cpp
+++ b/include/date.cpp
@@ -412,14 +412,24 @@ void TDate::get_week_year(int &weekd, int &yeard, bool complete)
 
 void TDate::addmonth(int nmonth)
 {
-  const int wday = day();
+  int wday = day();
   int wyear = year();
   int wmonth = month() + nmonth;
+  
   while (wmonth > 12)
   {
     wmonth -= 12;
     wyear++;
   }
+  while (wmonth <= 0)
+  {
+    wmonth += 12;
+    wyear--;
+  }
+  const int last = last_day(wmonth, wyear);
+  if (wday > last)
+    wday = last;
+
   _val = makedata(wday, wmonth, wyear);
 }