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wget: smallish optimization

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This commit is contained in:
Denis Vlasenko 2006-12-16 22:19:47 +00:00
parent 6a1d661036
commit 3469c185e5
1 changed files with 18 additions and 18 deletions
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34
networking/wget.c
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@ -509,7 +509,7 @@ int wget_main(int argc, char **argv)
static void parse_url(char *src_url, struct host_info *h) static void parse_url(char *src_url, struct host_info *h)
{ {
char *url, *p, *cp, *sp, *up, *pp; char *url, *p, *sp;
/* h->allocated = */ url = xstrdup(src_url); /* h->allocated = */ url = xstrdup(src_url);
@ -542,8 +542,8 @@ static void parse_url(char *src_url, struct host_info *h)
if (!sp) { if (!sp) {
h->path = ""; h->path = "";
} else if (*sp == '/') { } else if (*sp == '/') {
*sp++ = '\0'; *sp = '\0';
h->path = sp; h->path = sp + 1;
} else { // '#' or '?' } else { // '#' or '?'
// http://busybox.net?login=john@doe is a valid URL // http://busybox.net?login=john@doe is a valid URL
// memmove converts to: // memmove converts to:
@ -554,35 +554,35 @@ static void parse_url(char *src_url, struct host_info *h)
h->path = sp; h->path = sp;
} }
up = strrchr(h->host, '@'); sp = strrchr(h->host, '@');
if (up != NULL) {
h->user = h->host;
*up++ = '\0';
h->host = up;
} else
h->user = NULL; h->user = NULL;
if (sp != NULL) {
h->user = h->host;
*sp = '\0';
h->host = sp + 1;
}
pp = h->host; sp = h->host;
#if ENABLE_FEATURE_WGET_IP6_LITERAL #if ENABLE_FEATURE_WGET_IP6_LITERAL
if (h->host[0] == '[') { if (sp[0] == '[') {
char *ep; char *ep;
ep = h->host + 1; ep = sp + 1;
while (*ep == ':' || isxdigit(*ep)) while (*ep == ':' || isxdigit(*ep))
ep++; ep++;
if (*ep == ']') { if (*ep == ']') {
h->host++; h->host++;
*ep = '\0'; *ep = '\0';
pp = ep + 1; sp = ep + 1;
} }
} }
#endif #endif
cp = strchr(pp, ':'); p = strchr(sp, ':');
if (cp != NULL) { if (p != NULL) {
*cp++ = '\0'; *p = '\0';
h->port = htons(xatou16(cp)); h->port = htons(xatou16(p + 1));
} }
} }