codemem: check ftruncate() return value
codemem: check ftruncate() return value

mojaves/orc,jpakkane/orc,Distrotech/orc,ijsf/OpenWebRTC-orc,mojaves/orc,ijsf/OpenWebRTC-orc,mojaves/orc,okuoku/nmosh-orc,ijsf/OpenWebRTC-orc,ahmedammar/platform_external_gst_liborc,jpakkane/orc,jpakkane/orc,okuoku/nmosh-orc,MOXfiles/orc,ahmedammar/platform_external_gst_liborc,MOXfiles/orc,Distrotech/orc,Distrotech/orc,MOXfiles/orc,okuoku/nmosh-orc