Manually cast fuzzing data to avoid new GCC warning (#782)
Manually cast fuzzing data to avoid new GCC warning (#782)

-Wclass-memaccess warnings/errors is being triggered somewhat
 spuriously. Coercing the type to avoid this warning, since this
 should be valid.

Fixes #780
antiagainst/shaderc,antiagainst/shaderc,antiagainst/shaderc,antiagainst/shaderc