fix warnings

common.cpp

@@ -82,7 +82,10 @@ void get_fake_random_chars(char * s,int len)
 
 	while(left>=(int)sizeof(u64_t))
 	{
-		*((u64_t*)p)=my_random.gen64();  //no endianess problem here  , but may break strict-alias?
+		//*((u64_t*)p)=my_random.gen64();  //this may break strict-alias  ,  also p may not point to a multiple of sizeof(u64_t)
+
+		u64_t tmp=my_random.gen64();
+		memcpy(p,&tmp,sizeof(u64_t));  // so,use memcpy instead.
 
 		p+=sizeof(u64_t);
 		left-=sizeof(u64_t);

makefile

@@ -6,9 +6,9 @@ cc_mips24kc_le=/toolchains/lede-sdk-17.01.2-ramips-mt7621_gcc-5.4.0_musl-1.1.16.
 #cc_arm= /toolchains/gcc-linaro-4.9.4-2017.01-x86_64_arm-linux-gnueabi/bin/arm-linux-gnueabi-g++ -march=armv6 -marm 
 cc_arm= /toolchains/arm-2014.05/bin/arm-none-linux-gnueabi-g++
 #cc_bcm2708=/home/wangyu/raspberry/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-g++ 
-FLAGS= -std=c++11   -Wall -Wextra -Wno-unused-variable -Wno-unused-parameter -Wno-missing-field-initializers -Wno-strict-aliasing -Wno-comment 
+FLAGS= -std=c++11   -Wall -Wextra -Wno-unused-variable -Wno-unused-parameter -Wno-missing-field-initializers
 
-SOURCES=main.cpp log.cpp common.cpp lib/fec.c lib/rs.c packet.cpp delay_manager.cpp fd_manager.cpp connection.cpp fec_manager.cpp misc.cpp tunnel_client.cpp tunnel_server.cpp my_ev.cpp -Ilibev
+SOURCES=main.cpp log.cpp common.cpp lib/fec.c lib/rs.c packet.cpp delay_manager.cpp fd_manager.cpp connection.cpp fec_manager.cpp misc.cpp tunnel_client.cpp tunnel_server.cpp my_ev.cpp -isystem libev
 
 NAME=speederv2
 TARGETS=amd64 arm mips24kc_be x86  mips24kc_le

my_ev.cpp

@@ -1,5 +1,15 @@
 #pragma GCC diagnostic push
 
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#pragma GCC diagnostic ignored "-Wcomment"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wunused-value"
+
+#pragma GCC diagnostic ignored "-Wall"
+#pragma GCC diagnostic ignored "-W"
+
 #include "my_ev_common.h"
 #include "ev.c"
 

my_ev.h

@@ -1,6 +1,5 @@
-#pragma GCC diagnostic push
+#pragma once
 
 #include "my_ev_common.h"
 #include "ev.h"
 
-#pragma GCC diagnostic pop

my_ev_common.h

@@ -1,15 +1,4 @@
 
-#pragma GCC diagnostic ignored "-Wextra"
-#pragma GCC diagnostic ignored "-Wsign-compare"
-#pragma GCC diagnostic ignored "-Wcomment"
-#pragma GCC diagnostic ignored "-Wparentheses"
-#pragma GCC diagnostic ignored "-Wstrict-aliasing"
-#pragma GCC diagnostic ignored "-Wunused-value"
-
-#pragma GCC diagnostic ignored "-Wall"
-#pragma GCC diagnostic ignored "-W"
-
-
 #define EV_STANDALONE 1
 #define EV_COMMON  void *data; unsigned long long u64;
 #define EV_COMPAT3 0