From 83c1167f62be7d3b15c9a9afa6b9d46c54e96ca1 Mon Sep 17 00:00:00 2001
From: Ivan Dmitrievich Yartsev <yarcev.id@ublinux.ru>
Date: Tue, 31 Mar 2026 14:31:50 +0600
Subject: [PATCH] Fixed crash

---
 source/libublsettings-char.c   | 14 +++++++++-----
 source/libublsettings-config.c |  4 +++-
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/source/libublsettings-char.c b/source/libublsettings-char.c
index 6b9ec69..1f56b19 100644
--- a/source/libublsettings-char.c
+++ b/source/libublsettings-char.c
@@ -120,8 +120,10 @@ char *yon_char_new(const char *chr)
 {
     if (chr){
         char *newchar = malloc(strlen(chr) + 1);
-        memset(newchar, 0, strlen(chr) + 1);
-        memcpy(newchar, chr, strlen(chr));
+        if (newchar){
+            memset(newchar, 0, strlen(chr) + 1);
+            memcpy(newchar, chr, strlen(chr));
+        }
         return newchar;
     } else
         return NULL;
@@ -543,7 +545,7 @@ config_str yon_char_parsed_new (int *size, ...){
 void yon_char_parsed_free(config_str source, int size){
     if (source&&size>0){
         for (int i=0;i<size;i++){
-            if (source[i]){
+            if (!yon_char_is_empty(source[i])){
                 free(source[i]);
             }
         }
@@ -564,8 +566,10 @@ config_str yon_char_parsed_copy(config_str to_copy, int size){
 
 config_str yon_char_parsed_append(config_str parsed, int *size, char *string){
     config_str new_parsed=realloc(parsed,(*size+1)*sizeof(char*));
-    new_parsed[(*size)]=yon_char_new(string);
-    (*size)++;
+    if (new_parsed){
+        new_parsed[(*size)]=yon_char_new(string);
+        (*size)++;
+    }
     return new_parsed;
 }
 
diff --git a/source/libublsettings-config.c b/source/libublsettings-config.c
index ef09515..3c50019 100644
--- a/source/libublsettings-config.c
+++ b/source/libublsettings-config.c
@@ -2066,6 +2066,8 @@ int yon_config_custom_swap(yon_config_custom **target){
 
 int yon_config_custom_apply(yon_config_custom **target){
     yon_config_clean();
-    __yon__config__strings = ((yon_config_parameter *)*target)->first;
+    if (target){
+        __yon__config__strings = ((yon_config_parameter *)*target)->first;
+    }
     *target=NULL;
 }
\ No newline at end of file
-- 
2.35.1