use-of-uninitialized-value in RenderMVGContent

use-of-uninitialized-value in RenderMVGContent: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). MemorySanitizer: use-of-uninitialized-value in function RenderMVGContent in file imagemagick/MagickCore/draw.c