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Fix buffer overlap - pointed out by @leo150, thanks

This commit is contained in:
twinaphex 2018-03-22 15:22:17 +01:00
parent dac6f11547
commit c318d05803
1 changed files with 9 additions and 4 deletions
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13
libretro-common/net/net_http.c
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@ -132,26 +132,31 @@ void net_http_urlencode(char **dest, const char *source)
}
/* Re-encode a full URL */
void net_http_urlencode_full(char *dest, const char *source, size_t size)
void net_http_urlencode_full(char *dest,
const char *source, size_t size)
{
char *tmp;
char url_domain[PATH_MAX_LENGTH];
char url_path[PATH_MAX_LENGTH];
char url_encoded[PATH_MAX_LENGTH];
int count = 0;
strlcpy (url_path, source, sizeof(url_path));
tmp = url_path;
while (count < 3 && tmp[0] != '\0')
{
tmp = strchr(tmp, '/');
count ++;
count++;
tmp++;
}
strlcpy(url_domain, source, tmp - url_path);
strlcpy(url_path, tmp, sizeof(url_path));
strlcpy(url_path,
source + strlen(url_domain) + 1,
strlen(tmp) + 1
);
tmp = NULL;
net_http_urlencode(&tmp, url_path);