From 5431fec6726c18234c9c28b014cc6f18a0d79884 Mon Sep 17 00:00:00 2001
From: "@syxhe" <https://t.me/syxhe>
Date: Fri, 6 Jun 2025 14:09:32 -0500
Subject: Style touchup

---
 src/scanner.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/scanner.c')

diff --git a/src/scanner.c b/src/scanner.c
index d20c714..ea35e3c 100644
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -11,12 +11,14 @@
 #include <error.h>
 
 dlinkedlist * scandirlist(const char * const dir, int (*selector)(const struct dirent *), int (*cmp)(const struct dirent **, const struct dirent **)) {
+    if(!dir || selector == NULL || cmp == NULL) ERRRET(EINVAL, NULL);
+    
     struct dirent **namelist = NULL;
     dlinkedlist *list = NULL;
     int numentries = -1;
 
     if((numentries = scandir(dir, &namelist, selector, cmp)) < 0)
-        RETURNWERR(errno, NULL);
+        ERRRET(errno, NULL);
 
     list = dlinkedlist_init();
     for(int i = 0; i < numentries; i++)
@@ -26,7 +28,7 @@ dlinkedlist * scandirlist(const char * const dir, int (*selector)(const struct d
                 free(namelist[j]);
 
             free(namelist);
-            RETURNWERR(errno, NULL);
+            ERRRET(errno, NULL);
         }
     free(namelist);
 
-- 
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