Fix mismatched malloc/delete[] in toWString (#2758)

Co-authored-by: Yong He <yonghe@outlook.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/source/core/slang-string.cpp b/source/core/slang-string.cpp
index c02ba048d..dc3c3ed46 100644
--- a/source/core/slang-string.cpp
+++ b/source/core/slang-string.cpp
@@ -373,9 +373,9 @@ namespace Slang
             wchar_t* beginData = (wchar_t*)buf.getBuffer();
             wchar_t* endData = beginData + length;
 
-            buf.detachBuffer();
-
-            return OSString(beginData, endData);
+            OSString ret;
+            ret.set(beginData, endData);
+            return ret;
         }
     }