Update lzma_sdk sources to 15.14.

third_party/lzma_sdk/7zAlloc.c

Index: third_party/lzma_sdk/7zAlloc.c
diff --git a/third_party/lzma_sdk/7zAlloc.c b/third_party/lzma_sdk/7zAlloc.c
index 964b28db38ec8f18ca7209e121258399a7ba56ed..3e848c9800dcfd99a228ae8e88f16a668d6271c8 100644
--- a/third_party/lzma_sdk/7zAlloc.c
+++ b/third_party/lzma_sdk/7zAlloc.c
@@ -1,5 +1,7 @@
 /* 7zAlloc.c -- Allocation functions
-2010-10-29 : Igor Pavlov : Public domain */
+2015-11-09 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
 
 #include "7zAlloc.h"
 
@@ -20,11 +22,11 @@ int g_allocCountTemp = 0;
 
 void *SzAlloc(void *p, size_t size)
 {
-  p = p;
+  UNUSED_VAR(p);
   if (size == 0)
     return 0;
   #ifdef _SZ_ALLOC_DEBUG
-  fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount);
+  fprintf(stderr, "\nAlloc %10u bytes; count = %10d", (unsigned)size, g_allocCount);
   g_allocCount++;
   #endif
   return malloc(size);
@@ -32,7 +34,7 @@ void *SzAlloc(void *p, size_t size)
 
 void SzFree(void *p, void *address)
 {
-  p = p;
+  UNUSED_VAR(p);
   #ifdef _SZ_ALLOC_DEBUG
   if (address != 0)
   {
@@ -45,11 +47,11 @@ void SzFree(void *p, void *address)
 
 void *SzAllocTemp(void *p, size_t size)
 {
-  p = p;
+  UNUSED_VAR(p);
   if (size == 0)
     return 0;
   #ifdef _SZ_ALLOC_DEBUG
-  fprintf(stderr, "\nAlloc_temp %10d bytes;  count = %10d", size, g_allocCountTemp);
+  fprintf(stderr, "\nAlloc_temp %10u bytes;  count = %10d", (unsigned)size, g_allocCountTemp);
   g_allocCountTemp++;
   #ifdef _WIN32
   return HeapAlloc(GetProcessHeap(), 0, size);
@@ -60,7 +62,7 @@ void *SzAllocTemp(void *p, size_t size)
 
 void SzFreeTemp(void *p, void *address)
 {
-  p = p;
+  UNUSED_VAR(p);
   #ifdef _SZ_ALLOC_DEBUG
   if (address != 0)
   {