unit-name: when escaping a path consider the empty path identical to the root dir

diff --git a/src/shared/unit-name.c b/src/shared/unit-name.c
index 8f6c28e86a84f6ea1fbcc9f6661e98952fa005c7..bc8094d1129e85d36466e34f51d29b2f9de0920c 100644 (file)
--- a/src/shared/unit-name.c
+++ b/src/shared/unit-name.c
@@ -301,7 +301,7 @@ char *unit_name_path_escape(const char *f) {
 
         path_kill_slashes(p);
 
-        if (streq(p, "/")) {
+        if (streq(p, "/") || streq(p, "")) {
                 free(p);
                 return strdup("-");
         }