From 4661198dabd477c950c3a3fecbde0d62f738ec9d Mon Sep 17 00:00:00 2001
From: kaotisk <kaotisk@arching-kaos.org>
Date: Tue, 29 Apr 2025 06:42:35 +0300
Subject: Reducing leaks

---
 c_implementation/src/ak_fs.c           | 2 ++
 c_implementation/src/ak_fs_main.c      | 4 ++--
 c_implementation/src/ak_fs_map_v3.c    | 5 +++++
 c_implementation/src/ak_fs_sha512sum.c | 2 +-
 4 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/c_implementation/src/ak_fs.c b/c_implementation/src/ak_fs.c
index 1a9e821..07178bc 100644
--- a/c_implementation/src/ak_fs.c
+++ b/c_implementation/src/ak_fs.c
@@ -340,6 +340,8 @@ int ak_fs_cat_file_from_root_hash(sha512sum* rh)
         h_str[128] = '\0';
         memcpy(t_str, buffer + 129, 128);
         t_str[128] = '\0';
+        fclose(fd);
+        // free(fullpath);
         ak_fs_sha512sum_string_to_struct(h_str, &h0.head);
         ak_fs_sha512sum_string_to_struct(t_str, &h0.tail);
         ak_fs_cat_file_from_root_hash(&h0.head);
diff --git a/c_implementation/src/ak_fs_main.c b/c_implementation/src/ak_fs_main.c
index 6b523c7..b25e308 100644
--- a/c_implementation/src/ak_fs_main.c
+++ b/c_implementation/src/ak_fs_main.c
@@ -33,8 +33,8 @@ int ak_fs_main(int argc, char** argv)
                 return ak_fs_ls();
             case 'C':
                 ak_fs_map_v3_init(&map);
-                ak_fs_sha512sum_string_to_struct(optarg, &map.mh);
-                ak_fs_map_v3_open_from_file(&map);
+                if ( ak_fs_sha512sum_string_to_struct(optarg, &map.mh) != 0 ) return -1;
+                if ( ak_fs_map_v3_open_from_file(&map) != 0 ) return -2;
                 return ak_fs_cfm(&map);
             default:
                 printf("double lol\n");
diff --git a/c_implementation/src/ak_fs_map_v3.c b/c_implementation/src/ak_fs_map_v3.c
index 6774f65..1d3e37e 100644
--- a/c_implementation/src/ak_fs_map_v3.c
+++ b/c_implementation/src/ak_fs_map_v3.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 #include <libakfs.h>
 #include <libaklog.h>
 #include <sys/stat.h>
@@ -179,12 +180,14 @@ int ak_fs_map_v3_open_from_file(akfs_map_v3 * map)
     {
         // perror("fopen");
         ak_log_debug(__func__, "File not found or other error");
+        free(full_path);
         return 1;
     }
     struct stat sb;
     if (stat(full_path, &sb) == -1) {
         perror("stat");
         fclose(fd);
+        free(full_path);
         return 2;
     }
     // File size: %lld in bytes: (long long) sb.st_size);
@@ -195,9 +198,11 @@ int ak_fs_map_v3_open_from_file(akfs_map_v3 * map)
     {
         ak_log_debug(__func__,"conversion failed");
         fclose(fd);
+        free(full_path);
         return 1;
     }
     fclose(fd);
+    free(full_path);
     return 0;
 }
 
diff --git a/c_implementation/src/ak_fs_sha512sum.c b/c_implementation/src/ak_fs_sha512sum.c
index 6a2ebaa..619269f 100644
--- a/c_implementation/src/ak_fs_sha512sum.c
+++ b/c_implementation/src/ak_fs_sha512sum.c
@@ -40,7 +40,7 @@ void ak_fs_sha512sum_init_avail(sha512sum** m, size_t s)
 
 char* ak_fs_sha512sum_struct_read_as_string(const sha512sum *ptr)
 {
-    char *str = malloc(129*sizeof(char));
+    static char str[129] = {0}; // = malloc(129*sizeof(char));
     ak_fs_sha512sum_struct_to_string(ptr, str);
     // ak_log_debug(__func__, str);
     return str;
-- 
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