X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/9385e23d89cb564f0f0a1d4355bd894fed1af501..98e5846bede4b322f7020f0410e39f59325ffcd5:/windows/winpgnt.c

diff --git a/windows/winpgnt.c b/windows/winpgnt.c
index e26621c7..291593e4 100644
--- a/windows/winpgnt.c
+++ b/windows/winpgnt.c
@@ -1938,8 +1938,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                     }
 #endif
 		    if (!EqualSid(mapowner, ourself) &&
-                        !EqualSid(mapowner, ourself2))
+                        !EqualSid(mapowner, ourself2)) {
+                        CloseHandle(filemap);
 			return 0;      /* security ID mismatch! */
+                    }
 #ifdef DEBUG_IPC
 		    debug(("security stuff matched\n"));
 #endif