From e74b80da5031162e9f2fdc1d058326f2781a2a9e Mon Sep 17 00:00:00 2001
From: NishiOwO <nishi@nishi.boats>
Date: Tue, 30 Sep 2025 15:06:13 +0000
Subject: [PATCH] fix

git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@81 b9cfdab3-6d41-4d17-bbe4-086880011989
---
 include/Mw/Core.h | 4 ++--
 src/core.c        | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/Mw/Core.h b/include/Mw/Core.h
index 4b733fc..a2b4557 100644
--- a/include/Mw/Core.h
+++ b/include/Mw/Core.h
@@ -178,9 +178,9 @@ MWDECL void MwDispatchError(int code, const char* message);
 /*!
  * %brief Gets the before_step of widget
  * %param handle Widget
- * %return jmp_buf
+ * %param jmpbuf jmp_buf
  */
-MWDECL jmp_buf MwGetBeforeStep(MwWidget handle);
+MWDECL void MwGetBeforeStep(MwWidget handle, jmp_buf* jmpbuf);
 
 #ifdef __cplusplus
 }
diff --git a/src/core.c b/src/core.c
index a0ef5de..bffbb7a 100644
--- a/src/core.c
+++ b/src/core.c
@@ -275,6 +275,6 @@ void MwDispatchError(int code, const char* message) {
 	}
 }
 
-jmp_buf MwGetBeforeStep(MwWidget handle) {
-	return handle->before_step;
+void MwGetBeforeStep(MwWidget handle, jmp_buf* jmpbuf) {
+	memcpy(jmpbuf, &handle->before_step, sizeof(*jmpbuf));
 }