On Fri, Jun 9, 2017 at 12:12 PM, Martin Ågren <martin.agren@xxxxxxxxx> wrote: > On 9 June 2017 at 10:53, Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> wrote: >> Replace occurrences of `free(p); p = NULL` with `freez(p)`. This >> introduces no functional changes, but cuts the number of lines spent >> on this cleanup in half. > > It's even better than that. ;) > >> 48 files changed, 97 insertions(+), 197 deletions(-) > > The difference is in builtin/am.c where some empty lines are removed > in am_next(), so no need to be alarmed. > > The macro would be dangerous with things like "freez(ptr++)" but I > couldn't find any such side-effects. In hindsight, I guess your commit > message says as much since using "ptr++" for "p" would already be a > bug. Yes, although perhaps we should call this FREEZ() or GIT_FREEZ() instead of freez() to make it clear that it's a macro. > I have no idea whether this conflicts with other topics, or any > opinion on the best strategy for doing the conversion (all-at-once or > "while we're here"). It has no conflicts with pu, so that's something, and passes all tests with & without that merge.