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net_http_urlencode - avoid one strlen call by clever use of strlcpy

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return value and some subtraction arithmetic
This commit is contained in:
LibretroAdmin 2022-08-03 15:53:12 +02:00
parent 8e6369ef33
commit 53d2fdbd97
1 changed files with 6 additions and 4 deletions
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10
libretro-common/net/net_http.c
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@ -389,6 +389,8 @@ void net_http_urlencode(char **dest, const char *source)
void net_http_urlencode_full(char *dest,
const char *source, size_t size)
{
size_t tmp_len;
size_t url_domain_len;
char url_domain[256];
char url_path[PATH_MAX_LENGTH];
size_t buf_pos = 0;
@ -405,11 +407,11 @@ void net_http_urlencode_full(char *dest,
tmp++;
}
strlcpy(url_domain, source, tmp - url_path);
tmp_len = strlen(tmp);
url_domain_len = ((strlcpy(url_domain, source, tmp - url_path)) - tmp_len) - 1;
strlcpy(url_path,
source + strlen(url_domain) + 1,
strlen(tmp) + 1
source + url_domain_len + 1,
tmp_len + 1
);
tmp = NULL;