diff --git a/DtsodC/Autoarr/StringBuilder.c b/DtsodC/Autoarr/StringBuilder.c
index 030fdb4..1eb729e 100644
--- a/DtsodC/Autoarr/StringBuilder.c
+++ b/DtsodC/Autoarr/StringBuilder.c
@@ -37,6 +37,7 @@ void StringBuilder_append_int64(StringBuilder* b, int64 a){
     }
     string rev=string_reverse((string){buf,i});
     StringBuilder_append_string(b,rev);
+    free(rev.ptr);
 }
 
 void StringBuilder_append_uint64(StringBuilder* b, uint64 a){
@@ -51,6 +52,7 @@ void StringBuilder_append_uint64(StringBuilder* b, uint64 a){
     }
     string rev=string_reverse((string){buf,i});
     StringBuilder_append_string(b,rev);
+    free(rev.ptr);
 }
 
 void StringBuilder_append_double(StringBuilder* b, double a){
diff --git a/DtsodC/DtsodParser/DtsodV24_deserialize.c b/DtsodC/DtsodParser/DtsodV24_deserialize.c
index 7b84122..3a6f109 100644
--- a/DtsodC/DtsodParser/DtsodV24_deserialize.c
+++ b/DtsodC/DtsodParser/DtsodV24_deserialize.c
@@ -86,7 +86,11 @@ Hashtable* __deserialize(char** _text, bool calledRecursively){
                         Autoarr_remove(b); 
                         StringBuilder_append_char(b,c);
                     }
-                    else return StringBuilder_build(b);
+                    else {
+                        char* str=StringBuilder_build(b);
+                        Autoarr_clear(b);
+                        return str;
+                    }
                 } 
                 else {
                     prevIsBackslash= c=='\\' && !prevIsBackslash;
diff --git a/DtsodC/DtsodParser/DtsodV24_serialize.c b/DtsodC/DtsodParser/DtsodV24_serialize.c
index 759d941..eb71929 100644
--- a/DtsodC/DtsodParser/DtsodV24_serialize.c
+++ b/DtsodC/DtsodParser/DtsodV24_serialize.c
@@ -84,5 +84,7 @@ void __serialize(StringBuilder* b, uint8 tabs, Hashtable* dtsod){
 char* DtsodV24_serialize(Hashtable* dtsod){
     StringBuilder b=StringBuilder_create(STRB_BC,STRB_BL);
     __serialize(&b,0,dtsod);
-    return StringBuilder_build(&b);
+    char* str=StringBuilder_build(&b);
+    Autoarr_clear((&b));
+    return str;
 }
diff --git a/DtsodC/Hashtable/Hashtable.c b/DtsodC/Hashtable/Hashtable.c
index ac391bb..393d0e8 100644
--- a/DtsodC/Hashtable/Hashtable.c
+++ b/DtsodC/Hashtable/Hashtable.c
@@ -70,7 +70,7 @@ Unitype* Hashtable_getptr(Hashtable* ht, char* key){
     uint32 arlen=Autoarr_length(ar);
     for(uint32 i=0;i<arlen;i++){
         KeyValuePair* p=Autoarr_getptr(ar,i);
-        if(charbuf_compare(key,p->key)) return &p->value;
+        if(cptr_compare(key,p->key)) return &p->value;
     }
     return NULL;
 }
@@ -80,7 +80,7 @@ Unitype Hashtable_get(Hashtable* ht, char* key){
     uint32 arlen=Autoarr_length(ar);
     for(uint32 i=0;i<arlen;i++){
         KeyValuePair p=Autoarr_get(ar,i);
-        if(charbuf_compare(key,p.key)) return p.value;
+        if(cptr_compare(key,p.key)) return p.value;
     }
     return UniNull;
 }
diff --git a/DtsodC/Hashtable/Hashtable.h b/DtsodC/Hashtable/Hashtable.h
index e5e9456..ef3df1c 100644
--- a/DtsodC/Hashtable/Hashtable.h
+++ b/DtsodC/Hashtable/Hashtable.h
@@ -16,7 +16,7 @@ void Hashtable_free(Hashtable* ht);
 uint32 Hashtable_height(Hashtable* ht);
 
 //adds charptr and value to new KeyValuePair
-//use charbuf_copy() to create new string if needed
+//use cptr_copy() to create new string if needed
 #define KVPair(key,value) (KeyValuePair){key,value}
 
 
diff --git a/DtsodC/base/mystr.c b/DtsodC/base/mystr.c
index e794980..62289cc 100644
--- a/DtsodC/base/mystr.c
+++ b/DtsodC/base/mystr.c
@@ -1,15 +1,15 @@
 #include "base.h"
 
 //returns length of string (including \0)
-uint32 mystrlen(char* str){
+uint32 cptr_length(char* str){
     uint32 len=0;
     while(*(str++)) len++;
     return ++len;
 }
 
 //allocates new char[] and copies src there
-char* charbuf_copy(char* src){
-    uint32 len=mystrlen(src);
+char* cptr_copy(char* src){
+    uint32 len=cptr_length(src);
     char* dst=malloc(len*sizeof(char));
     while(len-->0)
         dst[len]=src[len];
@@ -17,7 +17,7 @@ char* charbuf_copy(char* src){
 }
 
 //compares two char buffers, NullPtr-friendly
-bool charbuf_compare(char* key0, char* key1){
+bool cptr_compare(char* key0, char* key1){
     if(!key0) return key1 ? false : true;
     if(!key1) return false;
     while(*key0&&*key1)
@@ -49,7 +49,7 @@ char* string_cpToCharPtr(string str){
 string string_cpFromCharPtr(char* cptr){
     if(!cptr) return stringNull;
     string str;
-    str.length=mystrlen(cptr)-1;
+    str.length=cptr_length(cptr)-1;
     str.ptr=malloc(str.length);
     for(uint32 i=0;i<str.length;i++)
         str.ptr[i]=cptr[i];
diff --git a/DtsodC/base/mystr.h b/DtsodC/base/mystr.h
index f3182f3..76173af 100644
--- a/DtsodC/base/mystr.h
+++ b/DtsodC/base/mystr.h
@@ -3,13 +3,13 @@
 #include "types.h"
 
 //returns length of string (including \0)
-uint32 mystrlen(char* str);
+uint32 cptr_length(char* str);
 
 //allocates new char[] and copies src there
-char* charbuf_copy(char* src);
+char* cptr_copy(char* src);
 
 //compares two char buffers, NullPtr-friendly
-bool charbuf_compare(char* key0, char* key1);
+bool cptr_compare(char* key0, char* key1);
 
 //multiplies char n times
 char* char_multiply(char c, uint32 n);
diff --git a/DtsodC/tests/test_dtsod.c b/DtsodC/tests/test_dtsod.c
index e7a83e9..6b4ae69 100644
--- a/DtsodC/tests/test_dtsod.c
+++ b/DtsodC/tests/test_dtsod.c
@@ -11,30 +11,45 @@ const char text[]=
 "    text: \"_$\\\"\\\\'''a ыыы000;2;=:%d;```\";\n"
 "}; ";
 
-void test_dtsod(){
-    printf("\e[96m-------------[test_dtsod]-------------\n");
-    optime(__func__,200,({
-        Hashtable* dtsod;
-        optime("deserialize",1,(dtsod=DtsodV24_deserialize(text)));
-        Hashtable_foreach(dtsod, p,({
-            printkvp(p);
-            if(p.value.type==HashtablePtr){
-                printf(":\n{\n");
-                Hashtable* sub=p.value.VoidPtr;
-                Hashtable_foreach(sub, _p,({
-                    printf("    ");
-                    printkvp(_p);
-                    printf("\n");
-                }));
-                printf("}");
-            }
-            printf("\n");
+void print_dtsod(Hashtable* dtsod){
+    printf("\e[92m");
+    Hashtable_foreach(dtsod, p,({
+        printkvp(p);
+        if(p.value.type==HashtablePtr){
+            printf(": {\n");
+            Hashtable* sub=p.value.VoidPtr;
+            Hashtable_foreach(sub, _p,({
+                printf("    ");
+                printkvp(_p);
+                printf("\n");
+            }));
+            printf("}");
+        }
+        printf("\n");
+    }));
+}
 
-            char* s=DtsodV24_serialize(dtsod);
-            printf("\e[93m\n%s",s);
+void test_dtsod(){
+    optime(__func__,1,({
+        printf("\e[96m-------------[test_dtsod]-------------\n");
+        Hashtable* dtsod;
+        char* s=cptr_copy(text);
+
+        optime("deserialize",1,(dtsod=DtsodV24_deserialize(s)));
+        free(s);
+        print_dtsod(dtsod);
+
+        optime("serialize",1,(s=DtsodV24_serialize(dtsod)));
+        Hashtable_free(dtsod);
+        printf("\e[92m%s",s);
+
+        optime("reserialize",10,({
             dtsod=DtsodV24_deserialize(s);
+            free(s);
+            s=DtsodV24_serialize(dtsod);
             Hashtable_free(dtsod);
         }));
 
+        free(s);
     }));
 }
\ No newline at end of file