From: Hermet Park <chuneon.park@samsung.com>
Date: Thu, 18 Nov 2021 02:31:15 +0000 (+0900)
Subject: common shape: fix memory access violation
X-Git-Tag: accepted/tizen/unified/20211125.144739~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5518d9ea0ff3a395f44fd3170085126040976ecf;p=platform%2Fcore%2Fgraphics%2Ftizenvg.git

common shape: fix memory access violation

asan report:

../src/lib/tvgShapeImpl.h:94:15: runtime error: null pointer passed as argument 2, which is declared to never be null
../src/lib/tvgShapeImpl.h:101:15: runtime error: null pointer passed as argument 2, which is declared to never be null
---

diff --git a/src/lib/tvgShapeImpl.h b/src/lib/tvgShapeImpl.h
index c887f049..32aa00a 100644
--- a/src/lib/tvgShapeImpl.h
+++ b/src/lib/tvgShapeImpl.h
@@ -84,6 +84,8 @@ struct ShapePath
 
     void duplicate(const ShapePath* src)
     {
+        if (src->cmdCnt == 0 || src->ptsCnt == 0) return;
+
         cmdCnt = src->cmdCnt;
         reservedCmdCnt = src->reservedCmdCnt;
         ptsCnt = src->ptsCnt;