From d0f2fc6c1cce9a9ec19dda0b2e41d192ac48d435 Mon Sep 17 00:00:00 2001
From: NishiOwO <nishi@nishi.boats>
Date: Mon, 2 Mar 2026 03:53:10 +0900
Subject: [PATCH] fix some bug

---
 include/xemil.h | 2 ++
 src/core.c      | 8 ++++++--
 src/util.c      | 8 ++++++++
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/include/xemil.h b/include/xemil.h
index 80755ba..33961aa 100644
--- a/include/xemil.h
+++ b/include/xemil.h
@@ -81,6 +81,8 @@ XLDECL xemil_t* xl_open_file(const char* filename);
 /* util.c */
 XLDECL char* xl_util_trim(const char* str);
 
+XLDECL char* xl_util_strdup(const char* str);
+
 /* unicode.c */
 XLDECL int xl_unicode_count(unsigned char c);
 
diff --git a/src/core.c b/src/core.c
index 04a3c69..bb066f6 100644
--- a/src/core.c
+++ b/src/core.c
@@ -293,6 +293,8 @@ int xl_parse(xemil_t* handle) {
 												n->text = str;
 
 												if(strlen(n->text) == 0) {
+													xl_node_t* o = n;
+
 													free(n->text);
 													n->text = NULL;
 
@@ -300,9 +302,9 @@ int xl_parse(xemil_t* handle) {
 													if(n->next != NULL) n->next->prev = n->prev;
 
 													n = n->next;
-													if(n != NULL) free(n->prev);
+													free(o);
 
-													if(n->prev == NULL) n->parent->first_child = n;
+													if(n != NULL && n->prev == NULL && n->parent != NULL) n->parent->first_child = n;
 
 													continue;
 												}
@@ -480,6 +482,8 @@ int xl_parse(xemil_t* handle) {
 
 						if(last->type == XL_NODE_TEXT){
 							old = last->text;
+						}else{
+							last = NULL;
 						}
 					}
 				}else{
diff --git a/src/util.c b/src/util.c
index 6434a72..59e2b9a 100644
--- a/src/util.c
+++ b/src/util.c
@@ -74,3 +74,11 @@ char* xl_util_trim(const char* str) {
 
 	return s;
 }
+
+char* xl_util_strdup(const char* str){
+	char* s = malloc(strlen(str) + 1);
+
+	strcpy(s, str);
+
+	return s;
+}