[vlc-devel] [PATCH] Freetype: glyph advance values can be negative

[Salah-Eddin Shaban]

fixes #21242
---
 modules/text_renderer/freetype/text_layout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/text_renderer/freetype/text_layout.c b/modules/text_renderer/freetype/text_layout.c
index 7a38da6313..cb23823eab 100644
--- a/modules/text_renderer/freetype/text_layout.c
+++ b/modules/text_renderer/freetype/text_layout.c
@@ -1150,7 +1150,7 @@ static int LoadGlyphs( filter_t *p_filter, paragraph_t *p_paragraph,
                 p_bitmaps->i_y_advance = p_face->glyph->advance.y;
             }
 
-            unsigned i_x_advance = FT_FLOOR( p_bitmaps->i_x_advance );
+            unsigned i_x_advance = FT_FLOOR( abs( p_bitmaps->i_x_advance ) );
             if( i_x_advance > *pi_max_advance_x )
                 *pi_max_advance_x = i_x_advance;
         }
-- 
2.13.7