src/java.desktop/windows/native/libawt/windows/awt_TrayIcon.cpp

@@ -812,11 +812,11 @@
     }
 
     if (caption[0] == '\0') {
         m_nid.szInfoTitle[0] = '\0';
 
-    } else if (lstrlen(caption) > TRAY_ICON_BALLOON_TITLE_MAX_SIZE) {
+    } else if (lstrlen(caption) >= TRAY_ICON_BALLOON_TITLE_MAX_SIZE) {
 
         _tcsncpy(m_nid.szInfoTitle, caption, TRAY_ICON_BALLOON_TITLE_MAX_SIZE);
         m_nid.szInfoTitle[TRAY_ICON_BALLOON_TITLE_MAX_SIZE - 1] = '\0';
 
     } else {

@@ -825,11 +825,11 @@
 
     if (text[0] == '\0') {
         m_nid.szInfo[0] = ' ';
         m_nid.szInfo[1] = '\0';
 
-    } else if (lstrlen(text) > TRAY_ICON_BALLOON_INFO_MAX_SIZE) {
+    } else if (lstrlen(text) >= TRAY_ICON_BALLOON_INFO_MAX_SIZE) {
 
         _tcsncpy(m_nid.szInfo, text, TRAY_ICON_BALLOON_INFO_MAX_SIZE);
         m_nid.szInfo[TRAY_ICON_BALLOON_INFO_MAX_SIZE - 1] = '\0';
 
     } else {