fix warnings during C++ compilation with Visual Studio

diff --git a/lib/decompress/zstd_decompress.c b/lib/decompress/zstd_decompress.c
index 958d63692847a4d38df714e9bd34826471739304..052ccd6017a838d99e5033ebe6f238b57e32d73b 100644 (file)
--- a/lib/decompress/zstd_decompress.c
+++ b/lib/decompress/zstd_decompress.c
@@ -77,6 +77,7 @@
 #  include <intrin.h>                    /* For Visual 2005 */
 #  pragma warning(disable : 4127)        /* disable: C4127: conditional expression is constant */
 #  pragma warning(disable : 4324)        /* disable: C4324: padded structure */
+#  pragma warning(disable : 4100)        /* disable: C4100: unreferenced formal parameter */
 #else
 #  ifdef __GNUC__
 #    define FORCE_INLINE static inline __attribute__((always_inline))

diff --git a/lib/legacy/zstd_v02.c b/lib/legacy/zstd_v02.c
index 2d4cfa59c43a10a55d5e5defa95977c425f443b0..be847671027d7c144f841081849dfe9aff402037 100644 (file)
--- a/lib/legacy/zstd_v02.c
+++ b/lib/legacy/zstd_v02.c
@@ -44,6 +44,10 @@ extern "C" {
 /******************************************
 *  Compiler-specific
 ******************************************/
+#if defined(_MSC_VER)   /* Visual Studio */
+#   include <stdlib.h>  /* _byteswap_ulong */
+#   include <intrin.h>  /* _byteswap_* */
+#endif
 #if defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
 #  define ERR_STATIC static inline
 #elif defined(_MSC_VER)

diff --git a/lib/legacy/zstd_v03.c b/lib/legacy/zstd_v03.c
index f06b47fdc11cfab40e8abd751056df09973e16dc..86b8138ef86e9ce548eb68c8bd0c12b201e1689d 100644 (file)
--- a/lib/legacy/zstd_v03.c
+++ b/lib/legacy/zstd_v03.c
@@ -44,6 +44,10 @@ extern "C" {
 /******************************************
 *  Compiler-specific
 ******************************************/
+#if defined(_MSC_VER)   /* Visual Studio */
+#   include <stdlib.h>  /* _byteswap_ulong */
+#   include <intrin.h>  /* _byteswap_* */
+#endif
 #if defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
 #  define ERR_STATIC static inline
 #elif defined(_MSC_VER)

diff --git a/lib/legacy/zstd_v04.c b/lib/legacy/zstd_v04.c
index 66a47e7a12a896c6bd26a372eb0afbcb696b3207..9fb07caafab8f05118fa3ed6c3a65516f25833fc 100644 (file)
--- a/lib/legacy/zstd_v04.c
+++ b/lib/legacy/zstd_v04.c
@@ -87,6 +87,10 @@ extern "C" {
 /******************************************
 *  Compiler-specific
 ******************************************/
+#if defined(_MSC_VER)   /* Visual Studio */
+#   include <stdlib.h>  /* _byteswap_ulong */
+#   include <intrin.h>  /* _byteswap_* */
+#endif
 #if defined(__GNUC__)
 #  define MEM_STATIC static __attribute__((unused))
 #elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)

diff --git a/lib/legacy/zstd_v06.c b/lib/legacy/zstd_v06.c
index ce6967eb87567cdf404e23d574088817951ccdb7..aad3d13d77351d7e09a227eb07ad3779b3a7f32e 100644 (file)
--- a/lib/legacy/zstd_v06.c
+++ b/lib/legacy/zstd_v06.c
@@ -85,6 +85,10 @@ extern "C" {
 /*-****************************************
 *  Compiler specifics
 ******************************************/
+#if defined(_MSC_VER)   /* Visual Studio */
+#   include <stdlib.h>  /* _byteswap_ulong */
+#   include <intrin.h>  /* _byteswap_* */
+#endif
 #if defined(__GNUC__)
 #  define MEM_STATIC static __attribute__((unused))
 #elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)

diff --git a/lib/legacy/zstd_v07.c b/lib/legacy/zstd_v07.c
index d95fd438eea13d1a1a103492118377e40fed3a6a..fb4d65b8633e4f04b4fdfb935d576fcf5959dec7 100644 (file)
--- a/lib/legacy/zstd_v07.c
+++ b/lib/legacy/zstd_v07.c
@@ -3373,6 +3373,7 @@ static const ZSTDv07_customMem defaultCustomMem = { ZSTDv07_defaultAllocFunction
 #  include <intrin.h>                    /* For Visual 2005 */
 #  pragma warning(disable : 4127)        /* disable: C4127: conditional expression is constant */
 #  pragma warning(disable : 4324)        /* disable: C4324: padded structure */
+#  pragma warning(disable : 4100)        /* disable: C4100: unreferenced formal parameter */
 #else
 #  ifdef __GNUC__
 #    define FORCE_INLINE static inline __attribute__((always_inline))