On Fri, Dec 23, 2016 at 12:18:11PM +0100, Vincent Legoll wrote:
     Hello,
     
     +            // Change the ownership if clientUid is set. Never change the
     +            // ownership or the group to "root" for security reasons.
     +            if (settings.clientUid != (uid_t) -1 && settings.clientUid != 0) {
     
     Is "0" a magical value that don't need casting or am I missing something ?
     
Presumably clientUid is an unsigned integral type.  Hence -1 does need a cast, whereas
0 does not.

J'

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