Nikolay Sivov : gdi32/emf: Pad EMREXTESCAPE record data.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 95c87562f8dd54c7964ccc229df689fa5914bd7a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/95c87562f8dd54c7964ccc229df689f...

Author: Nikolay Sivov 
Date:   Mon Nov 27 10:20:37 2023 +0100

gdi32/emf: Pad EMREXTESCAPE record data.

---

dlls/gdi32/emfdc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/gdi32/emfdc.c b/dlls/gdi32/emfdc.c
index 5fc0109f78f..63110f57eeb 100644
--- a/dlls/gdi32/emfdc.c
+++ b/dlls/gdi32/emfdc.c
@@ -1199,8 +1199,7 @@ INT EMFDC_ExtEscape( DC_ATTR *dc_attr, INT escape, INT input_size, const char *i

if (escape == QUERYESCSUPPORT) return 0;

-    size = FIELD_OFFSET( EMREXTESCAPE, EscData[input_size] );
-    size = (size + 3) & ~3;
+    size = aligned_size(FIELD_OFFSET( EMREXTESCAPE, EscData[input_size] ));
     if (!(emr = HeapAlloc( GetProcessHeap(), 0, size ))) return 0;

emr->emr.iType = EMR_EXTESCAPE;
@@ -1208,6 +1207,7 @@ INT EMFDC_ExtEscape( DC_ATTR *dc_attr, INT escape, INT input_size, const char *i
     emr->iEscape = escape;
     emr->cbEscData = input_size;
     memcpy(emr->EscData, input, input_size);
+    pad_record(emr->EscData, input_size);
     emfdc_record( get_dc_emf( dc_attr ), &emr->emr );
     HeapFree( GetProcessHeap(), 0, emr );
     if (output_size && output) return 0;