On Sat, Mar 28, 2020 at 03:19:13PM +0000, Johannes Schindelin via GitGitGadget wrote: > From: Johannes Schindelin <johannes.schindelin@xxxxxx> > > In the given example, `commit` cannot be `NULL` (because this is the > loop condition: if it was `NULL`, the loop body would not be entered at > all). It took this developer a moment or two to see that this is > therefore dead code. Nice catch. Thanks. > > Let's remove it, to avoid puzzling future readers. > > Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx> Reviewed-by: Emily Shaffer <emilyshaffer@xxxxxxxxxx> > --- > MyFirstObjectWalk: remove unnecessary conditional statement > > Our introductory documentation made me scratch my head because our > example contains dead code. I'd like to remove it lest we confuse future > contributors. > > Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-589%2Fdscho%2Fgit-walken-head-scratcher-v1 > Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-589/dscho/git-walken-head-scratcher-v1 > Pull-Request: https://github.com/gitgitgadget/git/pull/589 > > Documentation/MyFirstObjectWalk.txt | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/Documentation/MyFirstObjectWalk.txt b/Documentation/MyFirstObjectWalk.txt > index aa828dfdc44..c3f2d1a831e 100644 > --- a/Documentation/MyFirstObjectWalk.txt > +++ b/Documentation/MyFirstObjectWalk.txt > @@ -357,9 +357,6 @@ static void walken_commit_walk(struct rev_info *rev) > ... > > while ((commit = get_revision(rev))) { > - if (!commit) > - continue; > - > strbuf_reset(&prettybuf); > pp_commit_easy(CMIT_FMT_ONELINE, commit, &prettybuf); > puts(prettybuf.buf); > > base-commit: 3bab5d56259722843359702bc27111475437ad2a > -- > gitgitgadget
