wget/backport-src-main.c-main-Code-clean-reduce-allocations.patch

166 lines
5.0 KiB
Diff

From 8610b0b355b56c87b9326a71beb21934b15dd17d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Fri, 14 Feb 2020 11:14:02 +0100
Subject: [PATCH] * src/main.c (main): Code clean, reduce allocations
diff --git a/src/main.c b/src/main.c
index 16df0671..6158c8de 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1348,9 +1348,9 @@ int cleaned_up;
int
main (int argc, char **argv)
{
- char **url, **t, *p;
+ char *p;
int i, ret, longindex;
- int nurl;
+ int nurls;
int retconf;
int argstring_length;
bool use_userconfig = false;
@@ -1567,7 +1567,7 @@ main (int argc, char **argv)
longindex = -1;
}
- nurl = argc - optind;
+ nurls = argc - optind;
/* Initialize logging ASAP. */
log_init (opt.lfilename, append_to_log);
@@ -1651,7 +1651,7 @@ Can't timestamp and not clobber old files at the same time.\n"));
if (opt.output_document)
{
if ((opt.convert_links || opt.convert_file_only)
- && (nurl > 1 || opt.page_requisites || opt.recursive))
+ && (nurls > 1 || opt.page_requisites || opt.recursive))
{
fputs (_("\
Cannot specify both -k or --convert-file-only and -O if multiple URLs are given, or in combination\n\
@@ -1761,7 +1761,7 @@ for details.\n\n"));
opt.always_rest = false;
}
- if (!nurl && !opt.input_filename
+ if (!nurls && !opt.input_filename
#ifdef HAVE_METALINK
&& !opt.input_metalink
#endif
@@ -1931,23 +1931,6 @@ for details.\n\n"));
if (opt.show_progress)
set_progress_implementation (opt.progress_type);
- /* Fill in the arguments. */
- url = xmalloc (sizeof (char *) * (nurl + 1));
- if (url == NULL)
- {
- fprintf (stderr, _("Memory allocation problem\n"));
- exit (WGET_EXIT_PARSE_ERROR);
- }
- for (i = 0; i < nurl; i++, optind++)
- {
- char *rewritten = rewrite_shorthand_url (argv[optind]);
- if (rewritten)
- url[i] = rewritten;
- else
- url[i] = argv[optind];
- }
- url[i] = NULL;
-
/* Open WARC file. */
if (opt.warc_filename != 0)
warc_init ();
@@ -2110,8 +2093,9 @@ only if outputting to a regular file.\n"));
#endif
/* Retrieve the URLs from argument list. */
- for (t = url; *t; t++)
+ for (i = 0; i < nurls; i++, optind++)
{
+ char *t;
char *filename = NULL, *redirected_URL = NULL;
int dt, url_err;
/* Need to do a new struct iri every time, because
@@ -2120,13 +2104,17 @@ only if outputting to a regular file.\n"));
struct iri *iri = iri_new ();
struct url *url_parsed;
+ t = rewrite_shorthand_url (argv[optind]);
+ if (!t)
+ t = argv[optind];
+
set_uri_encoding (iri, opt.locale, true);
- url_parsed = url_parse (*t, &url_err, iri, true);
+ url_parsed = url_parse (t, &url_err, iri, true);
if (!url_parsed)
{
- char *error = url_error (*t, url_err);
- logprintf (LOG_NOTQUIET, "%s: %s.\n",*t, error);
+ char *error = url_error (t, url_err);
+ logprintf (LOG_NOTQUIET, "%s: %s.\n",t, error);
xfree (error);
inform_exit_status (URLERROR);
}
@@ -2137,9 +2125,9 @@ only if outputting to a regular file.\n"));
use_askpass (url_parsed);
if ((opt.recursive || opt.page_requisites)
- && ((url_scheme (*t) != SCHEME_FTP
+ && ((url_scheme (t) != SCHEME_FTP
#ifdef HAVE_SSL
- && url_scheme (*t) != SCHEME_FTPS
+ && url_scheme (t) != SCHEME_FTPS
#endif
)
|| url_uses_proxy (url_parsed)))
@@ -2147,9 +2135,9 @@ only if outputting to a regular file.\n"));
int old_follow_ftp = opt.follow_ftp;
/* Turn opt.follow_ftp on in case of recursive FTP retrieval */
- if (url_scheme (*t) == SCHEME_FTP
+ if (url_scheme (t) == SCHEME_FTP
#ifdef HAVE_SSL
- || url_scheme (*t) == SCHEME_FTPS
+ || url_scheme (t) == SCHEME_FTPS
#endif
)
opt.follow_ftp = 1;
@@ -2160,7 +2148,7 @@ only if outputting to a regular file.\n"));
}
else
{
- retrieve_url (url_parsed, *t, &filename, &redirected_URL, NULL,
+ retrieve_url (url_parsed, t, &filename, &redirected_URL, NULL,
&dt, opt.recursive, iri, true);
}
@@ -2175,10 +2163,12 @@ only if outputting to a regular file.\n"));
xfree (filename);
url_free (url_parsed);
}
+
iri_free (iri);
- }
- xfree(url);
+ if (t != argv[optind])
+ xfree (t);
+ }
/* And then from the input file, if any. */
if (opt.input_filename)
@@ -2249,7 +2239,7 @@ only if outputting to a regular file.\n"));
/* Print the downloaded sum. */
if ((opt.recursive || opt.page_requisites
- || nurl > 1
+ || nurls > 1
|| (opt.input_filename && total_downloaded_bytes != 0))
&&
total_downloaded_bytes != 0)
--
2.33.0