trivial bug fixes

[swftools.git] / lib / ttf.c

diff --git a/lib/ttf.c b/lib/ttf.c
index 3edcc21..93629f3 100644 (file)
--- a/lib/ttf.c
+++ b/lib/ttf.c
@@ -404,7 +404,7 @@ static table_os2_t*os2_new(ttf_t*ttf)
        os2->yStrikeoutSize = ttf->head->units_per_em / 10;
        os2->yStrikeoutPosition = ymid;
        os2->usWinAscent = ttf->ascent;
-       os2->usWinDescent = -ttf->descent;
+       os2->usWinDescent = ttf->descent>0?0:-ttf->descent;
        os2->sxHeight = ymid;
        os2->sCapHeight = height*2/3;
     }