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* src/main.c (main): Code clean, reduce allocations

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This commit is contained in:
Tim Rühsen 2020-02-14 11:14:02 +01:00
parent 6bd21adabc
commit 8610b0b355
1 changed files with 25 additions and 35 deletions
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60
src/main.c
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@ -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);
iri_free (iri);
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)