X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/16630eb7e3ef05fa487b67188df12d10e66a5beb..d642db66a5efc82d374b813022c72ba88bc50839:/include/wx/datetime.h

diff --git a/include/wx/datetime.h b/include/wx/datetime.h
index f6bb9cdc29..5b6804709a 100644
--- a/include/wx/datetime.h
+++ b/include/wx/datetime.h
@@ -1781,9 +1781,16 @@ inline wxDateTime wxDateTime::Today()
 #if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400))
 inline wxDateTime& wxDateTime::Set(time_t timet)
 {
-    // assign first to avoid long multiplication overflow!
-    m_time = timet - WX_TIME_BASE_OFFSET ;
-    m_time *= TIME_T_FACTOR;
+    if ( timet == (time_t)-1 )
+    {
+        m_time = wxInvalidDateTime.m_time;
+    }
+    else
+    {
+        // assign first to avoid long multiplication overflow!
+        m_time = timet - WX_TIME_BASE_OFFSET;
+        m_time *= TIME_T_FACTOR;
+    }
 
     return *this;
 }