[PATCH v3 1/6] win32u: Prevent division by zero in scale_font_metrics().

[Tarcísio Ladeia de Oliveira]

From: Tarcísio Ladeia de Oliveira

---
 dlls/win32u/font.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/win32u/font.c b/dlls/win32u/font.c
index 75189f8ec5a..ca0e52be07f 100644
--- a/dlls/win32u/font.c
+++ b/dlls/win32u/font.c
@@ -4317,7 +4317,7 @@ static void scale_font_metrics( struct gdi_font *font, TEXTMETRICW *tm )
     double scale_x, scale_y;

/* Make sure that the font has sane width/height ratio */
-    if (font->aveWidth && (font->aveWidth + tm->tmHeight - 1) / tm->tmHeight > 100)
+    if (font->aveWidth && tm->tmHeight && (font->aveWidth + tm->tmHeight - 1) / tm->tmHeight > 100)
     {
         WARN( "Ignoring too large font->aveWidth %d\n", font->aveWidth );
         font->aveWidth = 0;