fixed Linux build

Makefile

@@ -4,11 +4,13 @@ LIBI2PD_CLIENT_PATH = $(I2PD_PATH)/libi2pd_client
 CXX = g++
 FLAGS = -Wall -std=c++11 -Wno-misleading-indentation
 
-ifneq ($(UNAME),Darwin && $(UNAME),Linux)
+UNAME = $(shell uname -s)
+ifeq ($(UNAME),Linux)
+	FLAGS += -g
+else
+# Win32
 	FLAGS += -Os -D_MT -DWIN32 -D_WINDOWS -DWIN32_LEAN_AND_MEAN
 	BOOST_SUFFIX = -mt
-else
-	FLAGS += -g
 endif
 
 INCFLAGS = -I$(LIBI2PD_PATH) -I$(LIBI2PD_CLIENT_PATH) -I$(I2PD_PATH)
@@ -16,7 +18,7 @@ CXXFLAGS = $(FLAGS)
 LDFLAGS = -Wl,-rpath,/usr/local/lib
 LIBS = $(I2PD_PATH)/libi2pd.a -lboost_system$(BOOST_SUFFIX) -lboost_date_time$(BOOST_SUFFIX) -lboost_filesystem$(BOOST_SUFFIX) -lboost_program_options$(BOOST_SUFFIX) -lssl -lcrypto -lpthread -lz
 
-ifeq ($(UNAME),Darwin || $(UNAME),Linux)
+ifeq ($(UNAME),Linux)
 	LIBS += -lrt
 else
 	LIBS += -lws2_32 -lwsock32 -lstdc++ -liphlpapi

vanitygen.cpp

@@ -164,8 +164,8 @@ Orignal is sensei of crypto ;)
 			std::cout << "Address found " << addr << " in " << id_thread << std::endl;
 			found=true;
 			FoundNonce=*nonce;
-			free(hash);
-			free(b);
+		//	free(hash);
+		//	free(b);
 			return true;
 		}
 
@@ -173,11 +173,12 @@ Orignal is sensei of crypto ;)
 		hashescounter++;
 		if (found)
 		{
-			free(hash);
-			free(b);
+	//		free(hash);
+	//		free(b);
 			break;
 		}
 	}//while
+	return true;
 }
 
 int main (int argc, char * argv[])