Comment 2 for bug 1199571

StacktraceTop:
 af_latin_hints_compute_edges (dim=<optimized out>, hints=<optimized out>) at /build/buildd/freetype-2.4.12/freetype-2.4.12/src/autofit/aflatin.c:1271
 af_latin_hints_detect_features (hints=<optimized out>, dim=<optimized out>) at /build/buildd/freetype-2.4.12/freetype-2.4.12/src/autofit/aflatin.c:1411
 af_latin_hints_apply (hints=0x1953d58, outline=0x1953ee0, metrics=0x7ff37002c950) at /build/buildd/freetype-2.4.12/freetype-2.4.12/src/autofit/aflatin.c:2381
 af_loader_load_g (loader=loader@entry=0x1953d40, scaler=scaler@entry=0x7ff383feb790, glyph_index=glyph_index@entry=33, load_flags=load_flags@entry=68097, depth=depth@entry=0) at /build/buildd/freetype-2.4.12/freetype-2.4.12/src/autofit/afloader.c:184
 af_loader_load_glyph (load_flags=68097, gindex=<optimized out>, face=<optimized out>, module=<optimized out>) at /build/buildd/freetype-2.4.12/freetype-2.4.12/src/autofit/afloader.c:553