Fix build error on OpenBSD (#298)

marty1885 · web-flow · commit f754e1caa2ce · 2023-11-05T16:57:20.000+08:00
diff --git a/trantor/utils/Logger.cc b/trantor/utils/Logger.cc
@@ -393,7 +393,7 @@ void Logger::enableSpdLog(int index, std::shared_ptr<spdlog::logger> logger)
     spdLoggers[index] = logger ? logger : getDefaultSpdLogger(index);
 #else
     (void)index;
-    (bool)logger;
+    (void)logger;
 #endif  // TRANTOR_SPDLOG_SUPPORT
 }
 
diff --git a/trantor/utils/crypto/openssl.cc b/trantor/utils/crypto/openssl.cc
@@ -87,8 +87,8 @@ Hash256 sha256(const void* data, size_t len)
 
 Hash256 sha3(const void* data, size_t len)
 {
-#if OPENSSL_VERSION_MAJOR >= 3
     Hash256 hash;
+#if OPENSSL_VERSION_MAJOR >= 3
     auto sha3 = EVP_MD_fetch(nullptr, "SHA3-256", nullptr);
     if (sha3 != nullptr)
     {
@@ -101,7 +101,6 @@ Hash256 sha3(const void* data, size_t len)
         return hash;
     }
 #elif !defined(LIBRESSL_VERSION_NUMBER)
-    Hash256 hash;
     auto sha3 = EVP_sha3_256();
     if (sha3 != nullptr)
     {

Original file line number	Diff line number	Diff line change
`@@ -393,7 +393,7 @@ void Logger::enableSpdLog(int index, std::shared_ptr<spdlog::logger> logger)`
`393`	`393`	`spdLoggers[index] = logger ? logger : getDefaultSpdLogger(index);`
`394`	`394`	`#else`
`395`	`395`	`(void)index;`
`396`		`- (bool)logger;`
	`396`	`+ (void)logger;`
`397`	`397`	`#endif // TRANTOR_SPDLOG_SUPPORT`
`398`	`398`	`}`
`399`	`399`
Original file line number	Diff line number	Diff line change
`@@ -87,8 +87,8 @@ Hash256 sha256(const void* data, size_t len)`
`87`	`87`
`88`	`88`	`Hash256 sha3(const void* data, size_t len)`
`89`	`89`	`{`
`90`		`-#if OPENSSL_VERSION_MAJOR >= 3`
`91`	`90`	`Hash256 hash;`
	`91`	`+#if OPENSSL_VERSION_MAJOR >= 3`
`92`	`92`	`auto sha3 = EVP_MD_fetch(nullptr, "SHA3-256", nullptr);`
`93`	`93`	`if (sha3 != nullptr)`
`94`	`94`	`{`
`@@ -101,7 +101,6 @@ Hash256 sha3(const void* data, size_t len)`
`101`	`101`	`return hash;`
`102`	`102`	`}`
`103`	`103`	`#elif !defined(LIBRESSL_VERSION_NUMBER)`
`104`		`- Hash256 hash;`
`105`	`104`	`auto sha3 = EVP_sha3_256();`
`106`	`105`	`if (sha3 != nullptr)`
`107`	`106`	`{`