1 files changed, 7 insertions, 6 deletions
diff --git a/src/file.c b/src/file.c
index 3a6b005..423725c 100644
--- a/src/file.c
+++ b/src/file.c
@@ -1,6 +1,5 @@
 #define _DEFAULT_SOURCE
-#include "file.h"
-#include "image.h"
+
 #include <dirent.h>
 #include <gtk-3.0/gtk/gtk.h>
 #include <libgen.h>
@@ -9,6 +8,9 @@
 #include <string.h>
 #include <sys/types.h>
 
+#include "file.h"
+#include "image.h"
+
 static int curr_file_index, file_list_count;
 static char **file_list;
 static char **extensions = NULL;
@@ -69,14 +71,15 @@ int image_filter(const struct dirent *dir)
     return 0;
 }
 
-int scan(const char *file_name)
+void scan(const char *file_name)
 {
     scan_supported_formats();
     struct dirent **name_list;
     char *dir_name = dirname(strdup(file_name));
     file_list_count = scandir(dir_name, &name_list, image_filter, alphasort);
     if (file_list_count < 0) {
-        return -1;
+        g_printerr("failed to read direcory %s for image files", dir_name);
+        return;
     }
 
     file_list = malloc(file_list_count * sizeof(char *));
@@ -90,8 +93,6 @@ int scan(const char *file_name)
         i++;
     }
     free(name_list);
-
-    return 0;
 }
 
 void next_file()