Moved call to jpeg_start_decompress to avoid allocating to much memory (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7255)
Moved call to jpeg_start_decompress to avoid allocating to much memory (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7255)

Danack/ImageMagick,Danack/ImageMagick,Danack/ImageMagick,Danack/ImageMagick,Danack/ImageMagick,Danack/ImageMagick