Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx> writes: > [I have fixed my config.mak file now, so I don't see the warning > anymore! Having -Wno-format-zero-length in DEVELOPER_CFLAGS, or > not, is a separate matter.] I suspect that 658df95a4a ("add DEVELOPER makefile knob to check for acknowledged warnings", 2016-02-25) took it from me (namely, Make script in my 'todo' branch). In turn, I added it to my set of flags in order to squelch this exact warning, so...