On Tue, Jul 17, 2012 at 6:59 PM, Glyph <gl...@twistedmatrix.com> wrote:
> > On Jul 17, 2012, at 1:04 AM, Fredrik Unger <f...@tree.se> wrote: > > One problem could be socklen_t. Linux uses size_t [1]. > > > The compiler should know, at this point in the code, that msg_controllen > is a size_t, which is to say, uint64, and ((socklen_t) all_data_len) is a > socklen_t, which is to say, int32. So the cast is valid. (Doing funky > stuff with & might not be, depending on the type specifiers in question.) > Wasn't the code originally discussed written in python, though, and used "pack" to synthesize a struct? If that's the case, then the pack spec would be assuming a specific layout and type size. It probably is correct in the 32 bit case, but not in the 64 bit case. -- Chris Cleeland
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