unpack-trees: rename 'is_excluded_from_list()'

diff --git a/url.c b/url.c
index eaf4f07081eae122fbc38e05f60ee2f11a0c65a6..e34e5e751737aeb10a6afecc0a2cdf0ec78fa5fc 100644 (file)
--- a/url.c
+++ b/url.c
@@ -46,9 +46,9 @@ static char *url_decode_internal(const char **query, int len,
                        break;
                }
 
-               if (c == '%') {
+               if (c == '%' && (len < 0 || len >= 3)) {
                        int val = hex2chr(q + 1);
-                       if (0 <= val) {
+                       if (0 < val) {
                                strbuf_addch(out, val);
                                q += 3;
                                len -= 3;
@@ -86,6 +86,12 @@ char *url_decode_mem(const char *url, int len)
        return url_decode_internal(&url, len, NULL, &out, 0);
 }
 
+char *url_percent_decode(const char *encoded)
+{
+       struct strbuf out = STRBUF_INIT;
+       return url_decode_internal(&encoded, strlen(encoded), NULL, &out, 0);
+}
+
 char *url_decode_parameter_name(const char **query)
 {
        struct strbuf out = STRBUF_INIT;
@@ -104,7 +110,8 @@ void end_url_with_slash(struct strbuf *buf, const char *url)
        strbuf_complete(buf, '/');
 }
 
-void str_end_url_with_slash(const char *url, char **dest) {
+void str_end_url_with_slash(const char *url, char **dest)
+{
        struct strbuf buf = STRBUF_INIT;
        end_url_with_slash(&buf, url);
        free(*dest);