diff --git a/lib/zstd.c b/lib/zstd.c
index 611905784..4f2fe472b 100644
--- a/lib/zstd.c
+++ b/lib/zstd.c
@@ -77,7 +77,7 @@
 /********************************************************
 *  Compiler specifics
 *********************************************************/
-#if (!(defined(_MSC_VER) && (_MSC_VER<=1400)))   /* exclude Visual 2005 and below */
+#if (!(defined(_MSC_VER) && (_MSC_VER<=1500)))   /* exclude Visual 2008 and below */
 #  include <immintrin.h>   /* AVX2 intrinsics */
 #endif
 
@@ -140,7 +140,7 @@ static const U32 ZSTD_magicNumber = 0xFD2FB51C;
 #define MB *(1<<20)
 
 #define BLOCKSIZE (128 KB)                 // define, for static allocation
-static const size_t g_maxBlockSize = 128 KB;   //((size_t)1 << 22) - 1;
+static const size_t g_maxBlockSize = 128 KB;
 static const U32 g_maxDistance = 512 KB;
 static const U32 g_searchStrength = 8;
 
diff --git a/programs/Makefile b/programs/Makefile
index 23a482dec..c3335a47f 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -150,7 +150,7 @@ test-mem: zstd datagen fuzzer fullbench
 	valgrind --leak-check=yes ./zstd -vf tmp /dev/null
 	./datagen -g128MB > tmp
 	valgrind --leak-check=yes ./zstd -vf tmp /dev/null
-	rm tmp
+	@rm tmp
 	valgrind --leak-check=yes ./fuzzer -i128 -t1
 	valgrind --leak-check=yes ./fullbench -i1