[1/5] gdi32: Fix the advance width in synthetic bold glyphs when using scaling factors.

[Akihiro Sagawa]

On Thu, 5 Nov 2015 11:22:26 +0000, Huw Davies wrote:
> On Tue, Nov 03, 2015 at 03:06:24PM +0900, Akihiro Sagawa wrote:
> > @@ -6297,6 +6299,14 @@ static inline BOOL is_identity_MAT2(const MAT2 *matrix)
> >      return !memcmp(matrix, &identity, sizeof(MAT2));
> >  }
> >  
> > +static inline void calc_unit_vector(FT_Vector *vec)
> > +{
> > +    FT_Fixed len;
> > +    len = pFT_Vector_Length(vec);
> > +    vec->x = (vec->x << 6) / len;
> > +    vec->y = (vec->y << 6) / len;
> > +}
> 
> You need to check for division by zero.
> 
> Huw.

Good catch. Thanks for reviewing.

Akihiro Sagawa