diff --git a/reactos/base/applications/screenshot/screenshot.c b/reactos/base/applications/screenshot/screenshot.c
index 9700fa121bf..d6057d716b8 100644
--- a/reactos/base/applications/screenshot/screenshot.c
+++ b/reactos/base/applications/screenshot/screenshot.c
@@ -347,6 +347,8 @@ int WINAPI WinMain(HINSTANCE hInstance,
     pScrSht = HeapAlloc(GetProcessHeap(),
                         0,
                         sizeof(SCREENSHOT));
+    if (pScrSht == NULL)
+        return -1;
 
     if (bFullScreen)
     {
@@ -358,7 +360,13 @@ int WINAPI WinMain(HINSTANCE hInstance,
     }
 
     if (pScrSht->hSelf == NULL)
+    {
+        HeapFree(GetProcessHeap(),
+                 0,
+                 pScrSht);
+
         return -1;
+    }
 
     if (CaptureScreen(pScrSht))
     {