Don't delete old uninstaller if it points somewhere else

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7394 212acab6-be3b-0410-9dea-997c60f758d6
kichik · Jun 3, 2023 · c40cf78 · c40cf78
1 parent d9661aa
commit c40cf78
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Source/exehead/Main.c b/Source/exehead/Main.c
@@ -376,10 +376,10 @@ EXTERN_C void NSISWinMainNOCRT()
 
         if (ec)
         {
-          // Delete previous uninstaller
-          if (DeleteFile(unexe))
+          // Delete previous uninstaller (if it is safe to do so)
+          if (!(GetFileAttributes(unexe) & FILE_ATTRIBUTE_REPARSE_POINT) && DeleteFile(unexe))
           {
-            myDelete(state_temp_dir, DEL_DIR|DEL_RECURSE);
+            myDelete(state_temp_dir, DEL_DIR);
             if (!retry++) goto retry_un_dir;
           }
         }