freetype2/glyphs-outlines: Bad-free in ft_smooth_render_generic

Detailed report: https://oss-fuzz.com/testcase?key=4776853456814080 Project: freetype2 Fuzzer: aflfreetype2glyphs-outlines Fuzz target binary: glyphs-outlines Job Type: aflasanfreetype2 Platform Id: linux Crash Type: Bad-free Crash Address: 0x7f0ad9d8fc1a Crash State: ftsmoothrendergeneric...