Piotr Caban : gdi32: Return error in EndPage if it's called before StartPage.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 33ee9fad7157e98da6d4f34370ad55ff2335fb1b
URL:    https://gitlab.winehq.org/wine/wine/-/commit/33ee9fad7157e98da6d4f34370ad55f...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Fri Apr 28 18:19:17 2023 +0200

gdi32: Return error in EndPage if it's called before StartPage.

---

 dlls/gdi32/dc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/gdi32/dc.c b/dlls/gdi32/dc.c
index 66832f9012e..0b5e0824d00 100644
--- a/dlls/gdi32/dc.c
+++ b/dlls/gdi32/dc.c
@@ -2458,6 +2458,7 @@ INT WINAPI EndPage( HDC hdc )
     {
         BOOL write = print->flags & WRITE_DEVMODE;
 
+        if (!(print->flags & CALL_END_PAGE)) return SP_ERROR;
         print->flags = (print->flags & ~(CALL_END_PAGE | WRITE_DEVMODE)) | CALL_START_PAGE;
         if (dc_attr->emf)
             return spool_end_page( dc_attr, print->printer, print->devmode, write );