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-rw-r--r--term.c3
-rw-r--r--term.h3
-rw-r--r--term_tab.c22
3 files changed, 20 insertions, 8 deletions
diff --git a/term.c b/term.c
index 71c5eb31..00e31e6b 100644
--- a/term.c
+++ b/term.c
@@ -1,7 +1,7 @@
/* $Id$ */
/*
+ * Copyright (c) 2010-2021 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -58,6 +58,7 @@ term_setcol(struct termp *p, size_t maxtcol)
void
term_free(struct termp *p)
{
+ term_tab_free();
for (p->tcol = p->tcols; p->tcol < p->tcols + p->maxtcol; p->tcol++)
free(p->tcol->buf);
free(p->tcols);
diff --git a/term.h b/term.h
index 44b83bdb..4de3517d 100644
--- a/term.h
+++ b/term.h
@@ -1,4 +1,4 @@
-/* $Id$ */
+/* $Id$ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011-2015, 2017, 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -150,6 +150,7 @@ size_t term_len(const struct termp *, size_t);
void term_tab_set(const struct termp *, const char *);
void term_tab_iset(size_t);
size_t term_tab_next(size_t);
+void term_tab_free(void);
void term_fontpush(struct termp *, enum termfont);
void term_fontpop(struct termp *);
diff --git a/term_tab.c b/term_tab.c
index 1f500cc2..0e7b4306 100644
--- a/term_tab.c
+++ b/term_tab.c
@@ -1,6 +1,6 @@
/* $Id$ */
/*
- * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2017, 2021 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -19,6 +19,8 @@
#include <sys/types.h>
#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
#include "mandoc_aux.h"
#include "out.h"
@@ -33,6 +35,7 @@ struct tablist {
static struct {
struct tablist a; /* All tab positions for lookup. */
struct tablist p; /* Periodic tab positions to add. */
+ struct tablist *r; /* Tablist currently being recorded. */
size_t d; /* Default tab width in units of n. */
} tabs;
@@ -40,8 +43,6 @@ static struct {
void
term_tab_set(const struct termp *p, const char *arg)
{
- static int recording_period;
-
struct roffsu su;
struct tablist *tl;
size_t pos;
@@ -51,7 +52,7 @@ term_tab_set(const struct termp *p, const char *arg)
if (arg == NULL) {
tabs.a.n = tabs.p.n = 0;
- recording_period = 0;
+ tabs.r = &tabs.a;
if (tabs.d == 0) {
a2roffsu(".8i", &su, SCALE_IN);
tabs.d = term_hen(p, &su);
@@ -59,7 +60,7 @@ term_tab_set(const struct termp *p, const char *arg)
return;
}
if (arg[0] == 'T' && arg[1] == '\0') {
- recording_period = 1;
+ tabs.r = &tabs.p;
return;
}
@@ -75,7 +76,7 @@ term_tab_set(const struct termp *p, const char *arg)
/* Select the list, and extend it if it is full. */
- tl = recording_period ? &tabs.p : &tabs.a;
+ tl = tabs.r;
if (tl->n >= tl->s) {
tl->s += 8;
tl->t = mandoc_reallocarray(tl->t, tl->s, sizeof(*tl->t));
@@ -128,3 +129,12 @@ term_tab_next(size_t prev)
return tabs.a.t[i];
}
}
+
+void
+term_tab_free(void)
+{
+ free(tabs.a.t);
+ free(tabs.p.t);
+ memset(&tabs, 0, sizeof(tabs));
+ tabs.r = &tabs.a;
+}