From 8816b91eee3bcfacd831e3cefe5da84702ba2b03 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Sun, 3 Mar 2019 13:02:11 +0000 Subject: Reset HTML formatter state, in particular the id_unique hash, after processing each manual page, such that the next page starts from a clean state and doesn't continue suffix numbering. Issue found while looking at https://github.com/Debian/debiman/issues/48 which was brought up by Orestis Ioannou . --- html.c | 23 +++++++++++++++++------ main.c | 2 ++ main.h | 3 ++- mandocd.c | 4 +++- 4 files changed, 24 insertions(+), 8 deletions(-) diff --git a/html.c b/html.c index 3a0c22ce..ea05c953 100644 --- a/html.c +++ b/html.c @@ -110,6 +110,7 @@ static const struct htmldata htmltags[TAG_MAX] = { /* Avoid duplicate HTML id= attributes. */ static struct ohash id_unique; +static void html_reset_internal(struct html *); static void print_byte(struct html *, char); static void print_endword(struct html *); static void print_indent(struct html *); @@ -145,21 +146,17 @@ html_alloc(const struct manoutput *outopts) return h; } -void -html_free(void *p) +static void +html_reset_internal(struct html *h) { struct tag *tag; - struct html *h; char *cp; unsigned int slot; - h = (struct html *)p; while ((tag = h->tag) != NULL) { h->tag = tag->next; free(tag); } - free(h); - cp = ohash_first(&id_unique, &slot); while (cp != NULL) { free(cp); @@ -168,6 +165,20 @@ html_free(void *p) ohash_delete(&id_unique); } +void +html_reset(void *p) +{ + html_reset_internal(p); + mandoc_ohash_init(&id_unique, 4, 0); +} + +void +html_free(void *p) +{ + html_reset_internal(p); + free(p); +} + void print_gen_head(struct html *h) { diff --git a/main.c b/main.c index 1484eb90..8654976b 100644 --- a/main.c +++ b/main.c @@ -835,6 +835,8 @@ parse(struct curparse *curp, int fd, const char *file) if (curp->outdata == NULL) outdata_alloc(curp); + else if (curp->outtype == OUTT_HTML) + html_reset(curp); mandoc_xr_reset(); meta = mparse_result(curp->mp); diff --git a/main.h b/main.h index 8298ec12..ba8ded05 100644 --- a/main.h +++ b/main.h @@ -1,7 +1,7 @@ /* $Id$ */ /* * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2014, 2015 Ingo Schwarze + * Copyright (c) 2014, 2015, 2019 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -29,6 +29,7 @@ struct manoutput; void *html_alloc(const struct manoutput *); void html_mdoc(void *, const struct roff_meta *); void html_man(void *, const struct roff_meta *); +void html_reset(void *); void html_free(void *); void tree_mdoc(void *, const struct roff_meta *); diff --git a/mandocd.c b/mandocd.c index 67011c63..a0aacc97 100644 --- a/mandocd.c +++ b/mandocd.c @@ -1,7 +1,7 @@ /* $Id$ */ /* * Copyright (c) 2017 Michael Stapelberg - * Copyright (c) 2017 Ingo Schwarze + * Copyright (c) 2017, 2019 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -213,6 +213,8 @@ main(int argc, char *argv[]) process(parser, outtype, formatter); mparse_reset(parser); + if (outtype == OUTT_HTML) + html_reset(formatter); fflush(stdout); fflush(stderr); -- cgit