urlmatch.c: recompute pointer after append_normalized_escapes

[thirdparty/git.git] / urlmatch.c

diff --git a/urlmatch.c b/urlmatch.c
index 1db76c89bc2183855da5d6e3bc54f4fdef471462..ec87cba75099ebe05e936430ca3b688275e01a4a 100644 (file)
--- a/urlmatch.c
+++ b/urlmatch.c
@@ -281,9 +281,11 @@ char *url_normalize(const char *url, struct url_info *out_info)
                url_len--;
        }
        for (;;) {
-               const char *seg_start = norm.buf + norm.len;
+               const char *seg_start;
+               size_t seg_start_off = norm.len;
                const char *next_slash = url + strcspn(url, "/?#");
                int skip_add_slash = 0;
+
                /*
                 * RFC 3689 indicates that any . or .. segments should be
                 * unescaped before being checked for.
@@ -297,6 +299,8 @@ char *url_normalize(const char *url, struct url_info *out_info)
                        strbuf_release(&norm);
                        return NULL;
                }
+
+               seg_start = norm.buf + seg_start_off;
                if (!strcmp(seg_start, ".")) {
                        /* ignore a . segment; be careful not to remove initial '/' */
                        if (seg_start == path_start + 1) {