0025691: Visualization, TKService - fix font corruption on FreeType 2.5.4

[occt.git] / src / Font / Font_FTFont.cxx

diff --git a/src/Font/Font_FTFont.cxx b/src/Font/Font_FTFont.cxx
index f4d203b..86000a9 100755 (executable)
--- a/src/Font/Font_FTFont.cxx
+++ b/src/Font/Font_FTFont.cxx
@@ -160,7 +160,7 @@ bool Font_FTFont::RenderGlyph (const Standard_Utf32Char theUChar)
 
   FT_Bitmap aBitmap = myFTFace->glyph->bitmap;
   if (aBitmap.pixel_mode != FT_PIXEL_MODE_GRAY
-   || aBitmap.buffer == NULL || aBitmap.width <= 0 || aBitmap.rows <= 0)
+   || aBitmap.buffer == NULL || aBitmap.width == 0 || aBitmap.rows == 0)
   {
     return false;
   }