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authorYann Collet <cyan@fb.com>2020-11-15 00:24:36 (GMT)
committerYann Collet <cyan@fb.com>2020-11-15 00:27:57 (GMT)
commite0f85f2fc8e8868b2623a5344781f269bda7d4ba (patch)
tree362c2dda28e611c7110c80a4c2ad3d67ae466407 /lib/lz4.c
parent468011c346a1e73eede3e70ee8009f812b02cc76 (diff)
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better visual conformance
only include <intrin.h> on vs2005+ (#947) remove some useless #pragma fix a few minor Visual warnings
Diffstat (limited to 'lib/lz4.c')
-rw-r--r--lib/lz4.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/lz4.c b/lib/lz4.c
index 5c6cf4d..9f5e9bf 100644
--- a/lib/lz4.c
+++ b/lib/lz4.c
@@ -121,10 +121,9 @@
/*-************************************
* Compiler Options
**************************************/
-#ifdef _MSC_VER /* Visual Studio */
-# include <intrin.h>
-# pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */
-# pragma warning(disable : 4293) /* disable: C4293: too large shift (32-bits) */
+#if defined(_MSC_VER) && (_MSC_VER >= 1400) /* Visual Studio 2005+ */
+# include <intrin.h> /* only present in VS2005+ */
+# pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */
#endif /* _MSC_VER */
#ifndef LZ4_FORCE_INLINE