6 files changed, 12 insertions, 12 deletions
diff --git a/include/m_system.h b/include/m_system.h
index e4b7e865b5..73b0544554 100644
--- a/include/m_system.h
+++ b/include/m_system.h
@@ -482,13 +482,13 @@ public:
 	__forceinline size_t length() const { return m_len; }
 
 	// adds a buffer to the end
-	void append(void *pBuf, size_t bufLen);
+	void append(const void *pBuf, size_t bufLen);
 
 	// adds a buffer to the beginning
-	void appendBefore(void *pBuf, size_t bufLen);
+	void appendBefore(const void *pBuf, size_t bufLen);
 
 	// replaces buffer contents
-	void assign(void *pBuf, size_t bufLen);
+	void assign(const void *pBuf, size_t bufLen);
 
 	// drops a part of buffer
 	void remove(size_t sz);
diff --git a/libs/win32/mir_core.lib b/libs/win32/mir_core.lib
index 700387b3e0..e6c0078677 100644
--- a/libs/win32/mir_core.lib
+++ b/libs/win32/mir_core.lib
diff --git a/libs/win64/mir_core.lib b/libs/win64/mir_core.lib
index cc69bf62f7..e4012645a0 100644
--- a/libs/win64/mir_core.lib
+++ b/libs/win64/mir_core.lib
diff --git a/src/mir_core/src/binbuffer.cpp b/src/mir_core/src/binbuffer.cpp
index 662c530ed5..659e4c9eaa 100644
--- a/src/mir_core/src/binbuffer.cpp
+++ b/src/mir_core/src/binbuffer.cpp
@@ -28,7 +28,7 @@ MBinBuffer::~MBinBuffer()
 	mir_free(m_buf);
 }
 
-void MBinBuffer::append(void *pBuf, size_t bufLen)
+void MBinBuffer::append(const void *pBuf, size_t bufLen)
 {
 	if (pBuf == nullptr || bufLen == 0)
 		return;
@@ -41,7 +41,7 @@ void MBinBuffer::append(void *pBuf, size_t bufLen)
 	else m_len = 0;
 }
 
-void MBinBuffer::appendBefore(void *pBuf, size_t bufLen)
+void MBinBuffer::appendBefore(const void *pBuf, size_t bufLen)
 {
 	if (pBuf == nullptr || bufLen == 0)
 		return;
@@ -55,7 +55,7 @@ void MBinBuffer::appendBefore(void *pBuf, size_t bufLen)
 	else m_len = 0;
 }
 
-void MBinBuffer::assign(void *pBuf, size_t bufLen)
+void MBinBuffer::assign(const void *pBuf, size_t bufLen)
 {
 	if (pBuf == nullptr || bufLen == 0)
 		return;
diff --git a/src/mir_core/src/mir_core.def b/src/mir_core/src/mir_core.def
index 594ecb68c0..29d9d1c2dd 100644
--- a/src/mir_core/src/mir_core.def
+++ b/src/mir_core/src/mir_core.def
@@ -989,8 +989,8 @@ CallFunctionSync @1170
 ??0MBinBuffer@@QAE@XZ @1206 NONAME
 ??1MBinBuffer@@QAE@XZ @1207 NONAME
 ??4MBinBuffer@@QAEAAV0@ABV0@@Z @1208 NONAME
-?append@MBinBuffer@@QAEXPAXI@Z @1209 NONAME
-?appendBefore@MBinBuffer@@QAEXPAXI@Z @1210 NONAME
+?append@MBinBuffer@@QAEXPBXI@Z @1209 NONAME
+?appendBefore@MBinBuffer@@QAEXPBXI@Z @1210 NONAME
 ?data@MBinBuffer@@QBEPADXZ @1211 NONAME
 ?isEmpty@MBinBuffer@@QBE_NXZ @1212 NONAME
 ?length@MBinBuffer@@QBEIXZ @1213 NONAME
@@ -1444,7 +1444,7 @@ XmlGetChildText @1645
 ?Unsigned64Text@XMLElement@tinyxml2@@QBE_K_K@Z @1665 NONAME
 ?Unsigned64Value@XMLAttribute@tinyxml2@@QBE_KXZ @1666 NONAME
 ?RemoveControl@CDlgBase@@IAEXPAVCCtrlBase@@@Z @1667 NONAME
-?assign@MBinBuffer@@QAEXPAXI@Z @1668 NONAME
+?assign@MBinBuffer@@QAEXPBXI@Z @1668 NONAME
 ?GetHwnd@CTimer@@QBEPAUHWND__@@XZ @1669 NONAME
 ??0MNonCopyable@@QAE@XZ @1670 NONAME
 ??0mir_cs@@QAE@XZ @1671 NONAME
diff --git a/src/mir_core/src/mir_core64.def b/src/mir_core/src/mir_core64.def
index 658b27f538..20f21631fb 100644
--- a/src/mir_core/src/mir_core64.def
+++ b/src/mir_core/src/mir_core64.def
@@ -989,8 +989,8 @@ CallFunctionSync @1170
 ??0MBinBuffer@@QEAA@XZ @1206 NONAME
 ??1MBinBuffer@@QEAA@XZ @1207 NONAME
 ??4MBinBuffer@@QEAAAEAV0@AEBV0@@Z @1208 NONAME
-?append@MBinBuffer@@QEAAXPEAX_K@Z @1209 NONAME
-?appendBefore@MBinBuffer@@QEAAXPEAX_K@Z @1210 NONAME
+?append@MBinBuffer@@QEAAXPEBX_K@Z @1209 NONAME
+?appendBefore@MBinBuffer@@QEAAXPEBX_K@Z @1210 NONAME
 ?data@MBinBuffer@@QEBAPEADXZ @1211 NONAME
 ?isEmpty@MBinBuffer@@QEBA_NXZ @1212 NONAME
 ?length@MBinBuffer@@QEBA_KXZ @1213 NONAME
@@ -1444,7 +1444,7 @@ XmlGetChildText @1645
 ?Unsigned64Text@XMLElement@tinyxml2@@QEBA_K_K@Z @1665 NONAME
 ?Unsigned64Value@XMLAttribute@tinyxml2@@QEBA_KXZ @1666 NONAME
 ?RemoveControl@CDlgBase@@IEAAXPEAVCCtrlBase@@@Z @1667 NONAME
-?assign@MBinBuffer@@QEAAXPEAX_K@Z @1668 NONAME
+?assign@MBinBuffer@@QEAAXPEBX_K@Z @1668 NONAME
 ?GetHwnd@CTimer@@QEBAPEAUHWND__@@XZ @1669 NONAME
 ??0MNonCopyable@@QEAA@XZ @1670 NONAME
 ??0mir_cs@@QEAA@XZ @1671 NONAME