Jeff King <peff@xxxxxxxx> writes: > On Tue, Jul 09, 2013 at 10:26:04PM -0700, Junio C Hamano wrote: > >> Jeff King <peff@xxxxxxxx> writes: >> >> > These functions could benefit from the added compile-time >> > safety of having the compiler check printf arguments. >> > >> > Unfortunately, we also sometimes pass an empty format string, >> > which will cause false positives with -Wformat-zero-length. >> > In this case, that warning is wrong because our function is >> > not a no-op with an empty format: it may be printing >> > colorized output along with a trailing newline. >> > >> > Signed-off-by: Jeff King <peff@xxxxxxxx> >> > --- >> > I'm torn on this one. It really does provide us with more compile-time >> > safety checks, but it's annoying that "-Wall -Werror" will no longer >> > work out of the box. >> >> Yeah, that is a show-stopper for me X-<. > > You can "fix" it with -Wno-zero-format-length, so the hassle is not > huge. Yes, or just do func(..., "%s", "") perhaps? That also sound iffy. > But I am also inclined to just drop this one. We have lived > without the extra safety for a long time, and list review does tend to > catch such problems in practice. > > -Peff -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html