fixed some compiling warning

app/gson/test/test/struct.stub

@@ -12,4 +12,15 @@ struct user
 	double n2;
 	double n3;
 	double n4;
+
+	user(void)
+	{
+		age  = 0;
+		male = false;
+		n0   = 0;
+		n1   = 2;
+		n2   = 0;
+		n3   = 0;
+		n4   = 0;
+	}
 };

app/gson/test/test1/Makefile

@@ -2,4 +2,5 @@ include ../Makefile.in
 ifeq ($(findstring FreeBSD, $(UNIXNAME)), FreeBSD)
 	EXTLIBS += -L/usr/local/lib -liconv
 endif
+CFLAGS += -std=c++11
 PROG = test

app/gson/test/test2/Makefile

@@ -2,4 +2,5 @@ include ../Makefile.in
 ifeq ($(findstring FreeBSD, $(UNIXNAME)), FreeBSD)
 	EXTLIBS += -L/usr/local/lib -liconv
 endif
+CFLAGS += -std=c++11
 PROG = test

app/gson/test/test5/Makefile

@@ -2,4 +2,5 @@ include ../Makefile.in
 ifeq ($(findstring FreeBSD, $(UNIXNAME)), FreeBSD)
 	EXTLIBS += -L/usr/local/lib -liconv
 endif
+CFLAGS += -std=c++11
 PROG = test

lib_acl/Makefile

@@ -33,6 +33,7 @@ CFLAGS = -c -g -W \
 -Winvalid-pch \
 -DACL_PREPARE_COMPILE \
 -DUSE_REUSEPORT \
+#-Wno-implicit-fallthrough \
 #-fstack-protector-all \
 #-DDEBUG_MEM
 #-DUSE_EPOLL \

lib_acl_cpp/src/db/db_mysql.cpp

@@ -684,6 +684,7 @@ bool db_mysql::sane_mysql_query(const char* sql)
 		logger_error("open mysql error, db=%s", dbname_);
 		return false;
 	}
+
 	if (__mysql_query(conn_, sql) == 0)
 		return true;
 
@@ -712,12 +713,6 @@ bool db_mysql::sane_mysql_query(const char* sql)
 
 bool db_mysql::tbl_exists(const char* tbl_name)
 {
-	if (conn_ == NULL)
-	{
-		logger_error("db(%s) not opened yet", dbname_);
-		return false;
-	}
-
 	char sql[256];
 
 	safe_snprintf(sql, sizeof(sql), "show tables like '%s'", tbl_name);

lib_acl_cpp/src/serialize/gsoner.cpp

@@ -1367,48 +1367,57 @@ void gsoner::parse_code()
 				break;
 
 			char ch = codes_[pos_];
-			switch(ch)
+			if (ch == ';')
 			{
-			case ';':
 				pos_++;
 				continue;
-			case '/':
-				if(check_comment())
+			}
+			if (ch == '/')
+			{
+				if (check_comment())
 					continue;
-			case '}':
+			}
+			if (ch == '}')
+			{
 				if(check_struct_end())
 					continue;
 				if(check_namespace_end())
 					continue;
-			case 'n':
+			}
+			if (ch == 'n')
+			{
 				if(check_namespace())
 					continue;
-			case '#':
+			}
+			if (ch == '#')
+			{
 				if(check_include())
 					continue;
 				if(check_define())
 					continue;
 				if(check_pragma())
 					continue;
-			case 's':
+			}
+			if (ch == 's')
+			{
 				if(check_struct_begin())
 					continue;
-			case 'u':
+			}
+			if (ch == 'u')
+			{
 				if (check_use_namespace())
 					continue;
-			default:
-				if(check_function())
-					continue;
-				if(check_member())
-				{
-					required_ = default_;
-					continue;
-				}
-
-				printf("%c", codes_[pos_]);
-				pos_++;
+			}
+			if(check_function())
+				continue;
+			if(check_member())
+			{
+				required_ = default_;
+				continue;
 			}
 
+			printf("%c", codes_[pos_]);
+			pos_++;
 		} while (pos_ < max_pos_);
 	}
 	catch (syntax_error &e)

lib_fiber/c/src/dns/dns.c

@@ -220,7 +220,7 @@ DNS_PRAGMA_PUSH
 #endif
 #endif
 
-#if HAVE_STATIC_ASSERT
+#ifdef HAVE_STATIC_ASSERT
 #define dns_static_assert(cond, msg) static_assert(cond, msg)
 #elif HAVE__STATIC_ASSERT
 #define dns_static_assert(cond, msg) _Static_assert(cond, msg)

lib_fiber/c/src/hook/select.c

@@ -111,7 +111,7 @@ static struct pollfd *pfds_create(int *nfds, fd_set *readfds,
 }
 #else
 static struct pollfd *pfds_create(int *nfds, fd_set *readfds,
-	fd_set *writefds, fd_set *exceptfds)
+	fd_set *writefds, fd_set *exceptfds fiber_unused)
 {
 	int fd;
 	struct pollfd *fds;

lib_fiber/c/src/stdafx.h

@@ -45,10 +45,10 @@
 #include <sys/resource.h>
 #include <ucontext.h>
 
-#if defined(__APPLE__)
+//#if defined(__APPLE__)
 # include <sys/types.h>
 # include <sys/uio.h>
-#endif
+//#endif
 
 #define STRDUP strdup
 #define GETPID getpid