From 7c9d8493485c18259b0e06ef3a79d5da4a477237 Mon Sep 17 00:00:00 2001
From: LittleGuo <littleoldpan@163.com>
Date: Sun, 25 Oct 2026 17:59:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20GiDrawUtility::Draw?=
 =?UTF-8?q?Pipe=20=E6=AF=8F=E6=AC=A1=E7=94=BB=E7=AE=A1=E6=B3=84=E6=BC=8F?=
 =?UTF-8?q?=20region?=
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- 删除重复调用且丢弃结果的 createRegion（L1：每次调用必漏一个 AcDbRegion）
- 内圆 region 创建失败时释放 pBig（L2a）
- booleanOper 成功后释放第二个操作数 pSml（L2b，与 AecDbEwPipeBase/AecDbEwFitting 惯例一致）
---
 SourceCode/Code2026/AecRxBase/GiDrawUtility.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/SourceCode/Code2026/AecRxBase/GiDrawUtility.cpp b/SourceCode/Code2026/AecRxBase/GiDrawUtility.cpp
index 54a055d..bd5121b 100644
--- a/SourceCode/Code2026/AecRxBase/GiDrawUtility.cpp
+++ b/SourceCode/Code2026/AecRxBase/GiDrawUtility.cpp
@@ -674,7 +674,6 @@ AcDbEntity* GiDrawUtility::DrawPipe(const AcGePoint3d& ptFrom
 {
 	AcDbCircle Cir1(AcGePoint3d::kOrigin, AcGeVector3d::kZAxis, dRadius);
 
-	if (!createRegion(&Cir1)) return NULL;
 	AcDbRegion *pBig = createRegion(&Cir1);
 	if (!pBig) return NULL;
 
@@ -683,7 +682,11 @@ AcDbEntity* GiDrawUtility::DrawPipe(const AcGePoint3d& ptFrom
 	{
 		AcDbCircle Cir2(AcGePoint3d::kOrigin, AcGeVector3d::kZAxis, dRadius - dThick);
 		pSml = createRegion(&Cir2);
-		if (!pSml) return NULL;
+		if (!pSml)
+		{
+			DELETE_PTR(pBig);
+			return NULL;
+		}
 	}
 
 	// 这里做一个布尔减
@@ -696,6 +699,7 @@ AcDbEntity* GiDrawUtility::DrawPipe(const AcGePoint3d& ptFrom
 			DELETE_PTR(pSml);
 			return NULL;
 		}
+		DELETE_PTR(pSml);
 	}
 
 	AcDbRegion *pRegion(pBig);