Sorry, no 0.14.4 on hand (this is more-than-one-year version).
I've made a quick check: downloaded LibRaw 0.14.7 Win32 binary from http://www.libraw.org/download#stable
and use dcraw_emu.exe for decoding Samsung NX-100 SRW file.
No additional files appear, only expected .tiff or .ppm one.
Sorry, no 0.14.4 on hand (this is more-than-one-year version).
I've made a quick check: downloaded LibRaw 0.14.7 Win32 binary from http://www.libraw.org/download#stable
and use dcraw_emu.exe for decoding Samsung NX-100 SRW file.
No additional files appear, only expected .tiff or .ppm one.