From 387ab16a00b2427d0459ea13fff83f13a0919a11 Mon Sep 17 00:00:00 2001
From: Thorsten Töpper <atsutane@freethoughts.de>
Date: Sat, 26 Jul 2025 04:08:03 +0200
Subject: dir_monitor: by default open cwd of calling process

Also fix small memory leak in error case when attempting to collect
data. Irrelevant as this leads to program exit anyways.
---
 src/data_management.c |  2 ++
 src/dir_monitor.c     | 27 ++++++++++++++++++---------
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/data_management.c b/src/data_management.c
index e27b9cd..1ee8134 100644
--- a/src/data_management.c
+++ b/src/data_management.c
@@ -223,6 +223,7 @@ struct list_head *get_data_from_directory(char *path) {
     if ((dir = opendir(path)) == NULL) {
         LOGERR("ERROR: Failed to open directory '%s': %s (errno %d)\n",
                 path, strerror(errno), errno);
+        free(fullpath);
         return NULL;
     }
 
@@ -230,6 +231,7 @@ struct list_head *get_data_from_directory(char *path) {
     if ((list = calloc(1, sizeof(struct list_head))) == NULL) {
         LOGERR("ERROR: Failed to allocate memory for list head.\n");
         closedir(dir);
+        free(fullpath);
         return NULL;
     }
 
diff --git a/src/dir_monitor.c b/src/dir_monitor.c
index 46409cd..935aa74 100644
--- a/src/dir_monitor.c
+++ b/src/dir_monitor.c
@@ -19,17 +19,26 @@ int main(int argc, char **argv) {
     struct list_head *list = NULL;
     int path_index = 1;
 
-    if (argc < 2) {
-        usage(argv[0]);
-        return EXIT_FAILURE;
-    }
-    path_index = parse_arguments(argc, argv);
-    if (path_index == argc) {
-        usage(argv[0]);
-        return EXIT_FAILURE;
+    if (argc > 2) {
+        path_index = parse_arguments(argc, argv);
+        if (path_index == argc) {
+            usage(argv[0]);
+            return EXIT_FAILURE;
+        }
+        list = get_data_from_directory(argv[path_index]);
+    } else if (argc == 2) {
+        if (argv[1][0] == '-') {
+            fputc('\n', stderr);
+            LOGERR("WARNING: if '%s' is a valid path use a prefix like ./\n\n",
+                    argv[1]);
+            usage(argv[0]);
+            return EXIT_FAILURE;
+        }
+        list = get_data_from_directory(argv[1]);
+    } else {
+        list = get_data_from_directory(".");
     }
 
-    list = get_data_from_directory(argv[path_index]);
     if (option_format_string == NULL) {
         print_list(list);
     } else {
-- 
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