From 6cf3b3c0dcdf27840fe1994632e1ee8d021d1468 Mon Sep 17 00:00:00 2001
From: Joris Vink <joris@coders.se>
Date: Wed, 11 Jul 2018 11:08:44 +0200
Subject: [PATCH] Only use kore_root_path if its explicitly set.

Otherwise a relative path works well enough.
---
 src/filemap.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/filemap.c b/src/filemap.c
index ea95779..1dce34a 100644
--- a/src/filemap.c
+++ b/src/filemap.c
@@ -68,9 +68,15 @@ kore_filemap_create(struct kore_domain *dom, const char *path, const char *root)
 	if (root[0] != '/' || root[sz - 1] != '/')
 		return (KORE_RESULT_ERROR);
 
-	len = snprintf(fpath, sizeof(fpath), "%s/%s", kore_root_path, path);
-	if (len == -1 || (size_t)len >= sizeof(regex))
-		fatal("kore_filemap_create: failed to concat paths");
+	if (kore_root_path != NULL) {
+		len = snprintf(fpath, sizeof(fpath), "%s/%s",
+		    kore_root_path, path);
+		if (len == -1 || (size_t)len >= sizeof(fpath))
+			fatal("kore_filemap_create: failed to concat paths");
+	} else {
+		if (kore_strlcpy(fpath, path, sizeof(fpath)) >= sizeof(fpath))
+			fatal("kore_filemap_create: failed to copy path");
+	}
 
 	if (stat(fpath, &st) == -1)
 		return (KORE_RESULT_ERROR);