Piotr Caban : wineps: Fix SetTextJustification playback with 0 count parameter.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 75e87c30ad18af6332bd13fb7effa7448293d558
URL:    https://gitlab.winehq.org/wine/wine/-/commit/75e87c30ad18af6332bd13fb7effa74...

Author: Piotr Caban 
Date:   Sun Jul  9 12:34:21 2023 +0200

wineps: Fix SetTextJustification playback with 0 count parameter.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55078

---

dlls/wineps.drv/printproc.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/dlls/wineps.drv/printproc.c b/dlls/wineps.drv/printproc.c
index 9cd1efd5d5d..72e5540b5be 100644
--- a/dlls/wineps.drv/printproc.c
+++ b/dlls/wineps.drv/printproc.c
@@ -2792,8 +2792,16 @@ static int WINAPI hmf_proc(HDC hdc, HANDLETABLE *htable,
     {
         const EMRSETTEXTJUSTIFICATION *p = (const EMRSETTEXTJUSTIFICATION *)rec;

-        data->break_extra = p->break_extra / p->break_count;
-        data->break_rem = p->break_extra - data->break_extra * p->break_count;
+        if (p->break_count)
+        {
+            data->break_extra = p->break_extra / p->break_count;
+            data->break_rem = p->break_extra - data->break_extra * p->break_count;
+        }
+        else
+        {
+            data->break_extra = 0;
+            data->break_rem = 0;
+        }
         return PlayEnhMetaFileRecord(data->ctx->hdc, htable, rec, handle_count);
     }