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Fix -Wexpansion-to-defined warning with clang-3.9 

The error message was:

warning: macro expansion producing 'defined' has undefined
behavior [-Wexpansion-to-defined]

http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20160118/147239.html
This commit is contained in:
Tatsuhiro Tsujikawa 2016-09-19 21:31:34 +09:00
parent 4cdc74c957
commit db1716ae93
1 changed files with 7 additions and 1 deletions
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8
src/ssl_compat.h
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@ -26,7 +26,13 @@
#include <openssl/opensslv.h>
#if defined(LIBRESSL_VERSION_NUMBER)
#define LIBRESSL_IN_USE 1
#else // !defined(LIBRESSL_VERSION_NUMBER)
#define LIBRESSL_IN_USE 0
#endif // !defined(LIBRESSL_VERSION_NUMBER)
#define OPENSSL_1_1_API \
(!defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x1010000fL)
(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x1010000fL)
#endif // OPENSSL_COMPAT_H