From 09b9946d142815248eac00361d6bee4d0c86754e Mon Sep 17 00:00:00 2001
From: Jared Anderson <jarander@gmail.com>
Date: Fri, 1 Sep 2023 14:56:45 +0200
Subject: [PATCH] Fix for https://github.com/jazamatronic/grnltr/issues/1, when
 there are no subdirs, just wavs under /grnltr

---
 grnltr.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/grnltr.cpp b/grnltr.cpp
index bfc52b9..27e3d67 100644
--- a/grnltr.cpp
+++ b/grnltr.cpp
@@ -292,8 +292,12 @@ int ReadWavsFromDir(const char *dir_path)
 
 void LoadNewDir() {
   strcpy(cur_dir_name, GRNLTR_PATH);
-  strcat(cur_dir_name, "/");
-  strcat(cur_dir_name, &dir_names[cur_dir][0]);
+  // If there are no dirs, just wavs under /grnltr
+  // From https://github.com/jazamatronic/grnltr/issues/1
+  if (strlen(&dir_names[cur_dir][0]) > 0) {
+    strcat(cur_dir_name, "/");
+    strcat(cur_dir_name, &dir_names[cur_dir][0]);
+  }
   if (ReadWavsFromDir(cur_dir_name) < 0) {
     Status(DIR_ERROR);