From 546096a5cbb4806462d0e8e8fa4a562fc173aa8d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= Date: Mon, 7 Jun 2021 18:43:49 +0200 Subject: xdiff: use BUG(...), not xdl_bug(...) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The xdl_bug() function was introduced in e8adf23d1e (xdl_change_compact(): introduce the concept of a change group, 2016-08-22), let's use our usual BUG() function instead. We'll now have meaningful line numbers if we encounter bugs in xdiff, and less code duplication. Signed-off-by: Ævar Arnfjörð Bjarmason Signed-off-by: Junio C Hamano --- xdiff/xdiffi.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c index 380eb728ed..a4542c05b6 100644 --- a/xdiff/xdiffi.c +++ b/xdiff/xdiffi.c @@ -796,12 +796,6 @@ static int group_slide_up(xdfile_t *xdf, struct xdlgroup *g, long flags) } } -static void xdl_bug(const char *msg) -{ - fprintf(stderr, "BUG: %s\n", msg); - exit(1); -} - /* * Move back and forward change groups for a consistent and pretty diff output. * This also helps in finding joinable change groups and reducing the diff @@ -841,7 +835,7 @@ int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) { /* Shift the group backward as much as possible: */ while (!group_slide_up(xdf, &g, flags)) if (group_previous(xdfo, &go)) - xdl_bug("group sync broken sliding up"); + BUG("group sync broken sliding up"); /* * This is this highest that this group can be shifted. @@ -857,7 +851,7 @@ int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) { if (group_slide_down(xdf, &g, flags)) break; if (group_next(xdfo, &go)) - xdl_bug("group sync broken sliding down"); + BUG("group sync broken sliding down"); if (go.end > go.start) end_matching_other = g.end; @@ -882,9 +876,9 @@ int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) { */ while (go.end == go.start) { if (group_slide_up(xdf, &g, flags)) - xdl_bug("match disappeared"); + BUG("match disappeared"); if (group_previous(xdfo, &go)) - xdl_bug("group sync broken sliding to match"); + BUG("group sync broken sliding to match"); } } else if (flags & XDF_INDENT_HEURISTIC) { /* @@ -925,9 +919,9 @@ int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) { while (g.end > best_shift) { if (group_slide_up(xdf, &g, flags)) - xdl_bug("best shift unreached"); + BUG("best shift unreached"); if (group_previous(xdfo, &go)) - xdl_bug("group sync broken sliding to blank line"); + BUG("group sync broken sliding to blank line"); } } @@ -936,11 +930,11 @@ int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) { if (group_next(xdf, &g)) break; if (group_next(xdfo, &go)) - xdl_bug("group sync broken moving to next group"); + BUG("group sync broken moving to next group"); } if (!group_next(xdfo, &go)) - xdl_bug("group sync broken at end of file"); + BUG("group sync broken at end of file"); return 0; } -- cgit v1.2.3