4 files changed, 11 insertions, 13 deletions

diff --git a/browse.c b/browse.c
index 7526853..a129eb6 100644
--- a/browse.c
+++ b/browse.c
@@ -49,7 +49,8 @@ build_browse_url(struct kreq * r, char *url, size_t url_size, const char *file)
 	char   *page_name;
 
 	page_name = strlen(r->pagename) == 0 ? BROWSE_URL : r->pagename;
-	return url_build(url, url_size, 4, r->pname, page_name, r->path, file);
+	return url_build(url, url_size, r->pname, page_name, r->path, file,
+			 NULL);
 }
 
 void
@@ -67,7 +68,8 @@ browse(struct kreq * r)
 		http_exit(r, KHTTP_400, "browse: Invalid request path");
 
 	/* list requested directory content */
-	url_size = url_build(current_dir, URL_LENGTH_MAX, 2, DATA_DIR, r->path);
+	url_size = url_build(current_dir, URL_LENGTH_MAX, DATA_DIR, r->path,
+			     NULL);
 	if (url_size == 0)
 		http_exit(r, KHTTP_404, "browse: Unable to build data path");
 	if (url_size >= URL_LENGTH_MAX)
diff --git a/download.c b/download.c
index ba59b68..ce22ea7 100644
--- a/download.c
+++ b/download.c
@@ -54,8 +54,8 @@ download(struct kreq * r)
 		http_exit(r, KHTTP_400, "download: Invalid request path");
 
 	/* build requested file path */
-	path_size = url_build(file_path, URL_LENGTH_MAX, 2, DATA_DIR,
-			      "File.txt");
+	path_size = url_build(file_path, URL_LENGTH_MAX, DATA_DIR, "File.txt",
+			      NULL);
 	if (path_size == 0)
 		http_exit(r, KHTTP_404, "download: Unable to build file path");
 	if (path_size >= URL_LENGTH_MAX)
diff --git a/url.c b/url.c
index 3e71289..6ed2c19 100644
--- a/url.c
+++ b/url.c
@@ -51,7 +51,7 @@ check_request_path(char *path)
 }
 
 size_t
-url_build(char *dst, size_t dst_size, int count,...)
+url_build(char *dst, size_t dst_size,...)
 {
 	va_list path_list;
 	const char *path;
@@ -60,15 +60,12 @@ url_build(char *dst, size_t dst_size, int count,...)
 
 	dst[0] = '\0';
 	w_size = 0;
-	va_start(path_list, count);
-	for (path_index = 0; path_index < count; path_index++) {
+	va_start(path_list, dst_size);
+	while ((path = va_arg(path_list, char *)) != NULL) {
 		/* no more space in dst buffer */
 		if (w_size >= dst_size)
 			break;
 
-		path = va_arg(path_list, char *);
-
-		assert(path != NULL);
 		if (path[0] == '\0')
 			continue;
 
diff --git a/url.h b/url.h
index b4552a7..f4c5e2d 100644
--- a/url.h
+++ b/url.h
@@ -49,13 +49,12 @@ check_request_path(char *);
  * The first argument is the destination buffer where the URL will be written.
  * It is required.
  * The second argument is the size of the destination buffer. It is required.
- * The third argument is the number of URL components provided in the following
- * vargs.
+ * The remaining arguments are the url parts
  * Returns the number of characters written to the destination buffer. If it
  * is equal to the destination buffer size, it means the buffer was too small
  * and the resulting URL has been truncated.
  */
 size_t
-url_build(char *, size_t, int,...);
+url_build(char *, size_t,...);
 
 #endif				/* URL_H */