diff --git a/LZMA/LzmaCompress.c b/LZMA/LzmaCompress.c
index 2bd1f19..622ca86 100644
--- a/LZMA/LzmaCompress.c
+++ b/LZMA/LzmaCompress.c
@@ -19,12 +19,13 @@ WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 #define LZMA_HEADER_SIZE (LZMA_PROPS_SIZE + 8)
 
-static void * AllocForLzma(void *p, size_t size) { return malloc(size); }
-static void FreeForLzma(void *p, void *address) { free(address); }
+static void * AllocForLzma(void *p, size_t size) { (void)p; return malloc(size); }
+static void FreeForLzma(void *p, void *address) { (void)p; free(address); }
 static ISzAlloc SzAllocForLzma = { &AllocForLzma, &FreeForLzma };
 
 SRes OnProgress(void *p, UInt64 inSize, UInt64 outSize)
 {
+    (void)p; (void) inSize; (void) outSize;
     return SZ_OK;
 }
 
@@ -105,4 +106,4 @@ UINT32   *DestinationSize
     else {
         return ERR_INVALID_PARAMETER;
     }
-}
\ No newline at end of file
+}
diff --git a/LZMA/LzmaDecompress.c b/LZMA/LzmaDecompress.c
index b7ee39f..61a712f 100644
--- a/LZMA/LzmaDecompress.c
+++ b/LZMA/LzmaDecompress.c
@@ -27,8 +27,8 @@ UINT32                     Count
     return Operand << Count;
 }
 
-static void * AllocForLzma(void *p, size_t size) { return malloc(size); }
-static void FreeForLzma(void *p, void *address) { free(address); }
+static void * AllocForLzma(void *p, size_t size) { (void)p; return malloc(size); }
+static void FreeForLzma(void *p, void *address) { (void)p; free(address); }
 static ISzAlloc SzAllocForLzma = { &AllocForLzma, &FreeForLzma };
 
 /*
@@ -156,4 +156,4 @@ VOID    *Destination
     else {
         return ERR_INVALID_PARAMETER;
     }
-}
\ No newline at end of file
+}
diff --git a/LZMA/SDK/C/LzmaEnc.c b/LZMA/SDK/C/LzmaEnc.c
index 37a7ae9..11fdfe0 100644
--- a/LZMA/SDK/C/LzmaEnc.c
+++ b/LZMA/SDK/C/LzmaEnc.c
@@ -1877,12 +1877,14 @@ static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize
 static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
 {
     UInt32 beforeSize = kNumOpts;
-    Bool btMode;
     if (!RangeEnc_Alloc(&p->rc, alloc))
         return SZ_ERROR_MEM;
-    btMode = (p->matchFinderBase.btMode != 0);
+
 #ifndef _7ZIP_ST
-    p->mtMode = (p->multiThread && !p->fastMode && btMode);
+    {
+        Bool btMode = (p->matchFinderBase.btMode != 0);
+        p->mtMode = (p->multiThread && !p->fastMode && btMode);
+    }
 #endif
 
     {
@@ -2057,7 +2059,7 @@ void LzmaEnc_Finish(CLzmaEncHandle pp)
     if (p->mtMode)
         MatchFinderMt_ReleaseStream(&p->matchFinderMt);
 #else
-    //pp = pp;
+    (void)pp;
 #endif
 }
 
@@ -2243,4 +2245,4 @@ SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
 
     LzmaEnc_Destroy(p, alloc, allocBig);
     return res;
-}
\ No newline at end of file
+}
diff --git a/ffsengine.cpp b/ffsengine.cpp
index 148d7d1..6ffef0b 100644
--- a/ffsengine.cpp
+++ b/ffsengine.cpp
@@ -365,7 +365,7 @@ UINT8 FfsEngine::parseIntelImage(const QByteArray & intelImage, QModelIndex & in
         biosEnd = calculateRegionSize(regionSection->BiosBase, regionSection->BiosLimit);
 
         // Check for Gigabyte specific descriptor map
-        if (biosEnd - biosBegin == intelImage.size()) {
+        if (biosEnd - biosBegin == (UINT32)intelImage.size()) {
             if (!meEnd) {
                 msg(tr("parseIntelImage: can determine BIOS region start from Gigabyte-specific descriptor"));
                 return ERR_INVALID_FLASH_DESCRIPTOR;
@@ -1262,7 +1262,7 @@ UINT8 FfsEngine::parseDepexSection(const QByteArray & body, QString & parsed)
             return ERR_DEPEX_PARSE_FAILED;
         case EFI_DEP_PUSH:
             // Check that the rest of depex has correct size
-            if (body.size() - (current - (UINT8*)body.data()) <= EFI_DEP_OPCODE_SIZE + sizeof(EFI_GUID)) {
+            if ((UINT32)body.size() - (UINT32)(current - (UINT8*)body.data()) <= EFI_DEP_OPCODE_SIZE + sizeof(EFI_GUID)) {
                 parsed.clear();
                 return ERR_DEPEX_PARSE_FAILED;
             }
diff --git a/uefitool.cpp b/uefitool.cpp
index a3b8f59..38a0962 100644
--- a/uefitool.cpp
+++ b/uefitool.cpp
@@ -17,7 +17,7 @@
 UEFITool::UEFITool(QWidget *parent) :
 QMainWindow(parent),
 ui(new Ui::UEFITool), 
-version(tr("0.18.9.2"))
+version(tr("0.18.10"))
 {
     clipboard = QApplication::clipboard();