Manu Abraham wrote: > > Allan Stirling wrote: > > > > If I change this to > > > > p_program_descriptor->program_number = > > ( buf[pos + 0] << 8) | buf[pos + 1]; > > > > This would be wrong however, since if you left shift an 8 bit buffer by > 8 all you will get is 0. The code is fine as long as buf is unsigned. There's no 8-bit arithmetic in C - chars are always expanded to ints. And btw, shifting by the width of the (expanded) left operand is undefined, not 0. Ciao, ET.
