diff --git a/asm-savers.h b/asm-savers.h
index 78f82b1..1087fb3 100644
--- a/asm-savers.h
+++ b/asm-savers.h
@@ -402,7 +402,6 @@ int __ntsys_arg_function_loader(ntsys_argument_parser_t* parser) {
         if (select_argument(parser) == EXIT_FAILURE) return EXIT_FAILURE;
     }
     if (parser->is_rewrite == 0) *parser->file_size = ftell(parser->fp) + 1;
-    fflush(parser->fp);
     return EXIT_SUCCESS;
 }
 
diff --git a/ntsys b/ntsys
index 58fd453..c804488 100755
Binary files a/ntsys and b/ntsys differ
diff --git a/ntsys-assembler.h b/ntsys-assembler.h
index d7f6e24..d4e1dc0 100644
--- a/ntsys-assembler.h
+++ b/ntsys-assembler.h
@@ -64,13 +64,6 @@ int ntsys_compile_asm(char* filename, char* asm_out) {
         ntsys_error("Cannot open assembler file!");
         return EXIT_FAILURE;
     }
-    FILE* fw = fopen(asm_out, "wb");
-    FILE* tmp = tmpfile();
-    if (fw == NULL || tmp == NULL) {
-        ntsys_error("Cannot create or rewrite output file!");
-        fclose(fp);
-        return EXIT_FAILURE;
-    }
     char* st = NULL;
     size_t mem_pos = 0;
     size_t lb_size = 0;
@@ -94,12 +87,17 @@ int ntsys_compile_asm(char* filename, char* asm_out) {
     rewind(fp);
     size_t labels_count = 0;
     dword_t fsz = 0;
+    FILE* tmp = tmpfile();
+    if (tmp == NULL) {
+        ntsys_error("Cannot create or rewrite output file!");
+        fclose(fp);
+        return EXIT_FAILURE;
+    }
     while ((st = ntsys_get_str(st, fp)) != NULL) {
         if (ntsys_asm_from_string(&mem_pos, st, tmp, 0, labels, labels_pos, &labels_count, &fsz) != EXIT_SUCCESS) {
             free(st);
             fclose(fp);
             fclose(tmp);
-            fclose(fw);
             size_t i = 0;
             while (i < lb_size) {
                 if (labels[i] != NULL) free(labels[i]);
@@ -111,12 +109,18 @@ int ntsys_compile_asm(char* filename, char* asm_out) {
         }
     }
     free(st);
+    fclose(tmp);
     rewind(fp);
+    FILE* fw = fopen(asm_out, "wb");
+    if (fw == NULL) {
+        ntsys_error("Cannot create or rewrite output file!");
+        fclose(fp);
+        return EXIT_FAILURE;
+    }
     while ((st = ntsys_get_str(st, fp)) != NULL) {
         if (ntsys_asm_from_string(&mem_pos, st, fw, 1, labels, labels_pos, &labels_count, &fsz) != EXIT_SUCCESS) {
             free(st);
             fclose(fp);
-            fclose(tmp);
             fclose(fw);
             size_t i = 0;
             while (i < lb_size) {
@@ -128,7 +132,6 @@ int ntsys_compile_asm(char* filename, char* asm_out) {
             return EXIT_FAILURE;
         }
     }
-    fclose(tmp);
     fflush(fw);
     free(st);
     fclose(fp);