Add out-of-memory checks to fluid_player_add and fluid_player_add_mem
Add out-of-memory checks to fluid_player_add and fluid_player_add_mem

FluidSynth/fluidsynth,nezticle/fluidsynth,nezticle/fluidsynth,nezticle/fluidsynth,nezticle/fluidsynth,FluidSynth/fluidsynth,FluidSynth/fluidsynth,FluidSynth/fluidsynth