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authorIngo Schwarze <schwarze@cvs.openbsd.org>2021-10-17 20:47:55 +0000
committerIngo Schwarze <schwarze@cvs.openbsd.org>2021-10-17 20:47:55 +0000
commit16b293893d8d40befd69736b34e541059bff01ee (patch)
tree5332f644135281b0f6ab73d508b2f8ef4f850234
parent7826a8bf439c5e15c6a162a8018d7ce102276480 (diff)
Simplify the code building lists of spans, no output change intended.
A comment in the code claimed that the list of spans would be sorted, but the sorting did not actually work. The layout "LSSS,LLSL" resulted in the list "0-3, 1-2", whereas the layout "LLSL,LSSS" resulted in the list "1-2, 0-3". Since sorting serves no purpose, just leave the list unsorted.
-rw-r--r--usr.bin/mandoc/out.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/usr.bin/mandoc/out.c b/usr.bin/mandoc/out.c
index 28dcc25a278..dc4e4de44d6 100644
--- a/usr.bin/mandoc/out.c
+++ b/usr.bin/mandoc/out.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: out.c,v 1.55 2021/09/28 17:06:17 schwarze Exp $ */
+/* $OpenBSD: out.c,v 1.56 2021/10/17 20:47:54 schwarze Exp $ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011, 2014, 2015, 2017, 2018, 2019, 2021
@@ -147,7 +147,6 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp_first,
* to data cells in the data section.
*/
- gp = &first_group;
for (dp = sp->first; dp != NULL; dp = dp->next) {
icol = dp->layout->col;
while (maxcol < icol + dp->hspans)
@@ -188,16 +187,16 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp_first,
continue;
/*
- * Build an ordered, singly linked list
+ * Build a singly linked list
* of all groups of columns joined by spans,
* recording the minimum width for each group.
*/
- while (*gp != NULL && ((*gp)->startcol < icol ||
- (*gp)->endcol < icol + dp->hspans))
+ gp = &first_group;
+ while (*gp != NULL && ((*gp)->startcol != icol ||
+ (*gp)->endcol != icol + dp->hspans))
gp = &(*gp)->next;
- if (*gp == NULL || (*gp)->startcol > icol ||
- (*gp)->endcol > icol + dp->hspans) {
+ if (*gp == NULL) {
g = mandoc_malloc(sizeof(*g));
g->next = *gp;
g->wanted = width;