rawspeed fuzzer: explicitly default-init CameraMetaData
rawspeed fuzzer: explicitly default-init CameraMetaData

not sure that will fix the issue though

darktable-org/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed