On Thu, Apr 27, 2023 at 09:25:02AM -0700, Junio C Hamano wrote: > Jeff King <peff@xxxxxxxx> writes: > > > In practice this can't cause us to walk off the end of an array, because > > we always add an extra NUL byte to the end of objects we load from disk > > (as a defense against exactly this kind of bug). However, you can see > > the behavior in action when "committer" is the final header (which it > > usually is, unless there's an encoding ... > > ... or it is a signed commit or a commit that merges a signed tag. > > There is no need for us to be exhaustive here, but I just wondered > which one of these three commit object headers is more common. I > guess the reason "encoding" came to your mind first is because it is > the oldest among the three. Mostly the others did not occur to me at all. :) I expect that "gpgsig" lines are probably the most common these days, but that may be my biased view (I guess in the kernel workflow it is probably signed tags). -Peff