Don't re-define a macro that's provided by the native compiler!

2016-07-03 10:45:41 -04:00 · 2016-07-03 10:45:41 -04:00 · 2733630a3f
parent a424635a14
commit 2733630a3f
1 changed files with 2 additions and 0 deletions
--- a/misc.h
+++ b/misc.h
@ -66,9 +66,11 @@
 #  define _tzcnt_u32(x) __tzcnt_u32(x)
 #  define _tzcnt_u64(x) __tzcnt_u64(x)
 #  define  _blsr_u32(x)  __blsr_u32(x)
+#ifndef _blsr_u64
 #  define  _blsr_u64(x)  __blsr_u64(x)
 # endif
 # endif
+#endif

 #endif // CRYPTOPP_DOXYGEN_PROCESSING