From d53a3ee7d2e772f7fad8a96657adc606d63ea02a Mon Sep 17 00:00:00 2001
From: Mukul Sabharwal <mjsabby@gmail.com>
Date: Tue, 25 Jun 2019 22:00:28 -0700
Subject: [PATCH] Fix incorrect signature of QCall (#25419)

---
 src/System.Private.CoreLib/src/System/GC.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/System.Private.CoreLib/src/System/GC.cs b/src/System.Private.CoreLib/src/System/GC.cs
index 26bc6c7..89c277e 100644
--- a/src/System.Private.CoreLib/src/System/GC.cs
+++ b/src/System.Private.CoreLib/src/System/GC.cs
@@ -348,7 +348,7 @@ namespace System
         private static extern IntPtr _RegisterFrozenSegment(IntPtr sectionAddress, IntPtr sectionSize);
 
         [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
-        private static extern IntPtr _UnregisterFrozenSegment(IntPtr segmentHandle);
+        private static extern void _UnregisterFrozenSegment(IntPtr segmentHandle);
 
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
         public static extern long GetAllocatedBytesForCurrentThread();
-- 
2.7.4