X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Ftimezone.cpp;h=a2cd7a3f772743c7fe9ac06fde3042fd6ab28d98;hp=a96e1b51be34ef6672239c358210d4b766d212d5;hb=699670a264c7fc5a0b05c2d258a7552f5c594bd1;hpb=c8c97ab483cfbf1bb3d0788cf729be92091ba2fc

diff --git a/source/time/timezone.cpp b/source/time/timezone.cpp
index a96e1b5..a2cd7a3 100644
--- a/source/time/timezone.cpp
+++ b/source/time/timezone.cpp
@@ -1,19 +1,12 @@
-/* $Id$
-
-This file is part of libmspcore
-Copyright © 2008-2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <cstdlib>
-#include <sstream>
-#include <iomanip>
 #ifdef WIN32
 #include <windows.h>
 #else
+#include <unistd.h>
 #include <fcntl.h>
 #endif
-#include "../core/except.h"
+#include <msp/strings/format.h>
+#include <msp/core/systemerror.h>
 #include "timestamp.h"
 #include "timezone.h"
 #include "units.h"
@@ -41,7 +34,7 @@ TimeZone get_local_timezone()
 	TIME_ZONE_INFORMATION tzinfo;
 	DWORD dst = GetTimeZoneInformation(&tzinfo);
 	if(dst==TIME_ZONE_ID_INVALID)
-		throw Msp::SystemError("Failed to get time zone information", GetLastError());
+		throw Msp::system_error("GetTimeZoneInformation");
 
 	int offset = tzinfo.Bias;
 	if(dst==TIME_ZONE_ID_STANDARD)
@@ -52,7 +45,7 @@ TimeZone get_local_timezone()
 	return TimeZone(offset);
 #else
 	int fd = open("/etc/localtime", O_RDONLY);
-	if(fd>=-1)
+	if(fd!=-1)
 	{
 		char hdr[44];
 		int len = read(fd, hdr, sizeof(hdr));
@@ -68,7 +61,7 @@ TimeZone get_local_timezone()
 			long typecnt = get_long(ptr);
 			long charcnt = get_long(ptr);
 			int size = timecnt*5+typecnt*6+isgmtcnt+isstdcnt+leapcnt*8+charcnt;
-			char buf[size];
+			char *buf = new char[size];
 			len = read(fd, buf, size);
 			if(len==size)
 			{
@@ -98,6 +91,7 @@ TimeZone get_local_timezone()
 
 				name = ptr+abbrind;
 			}
+			delete[] buf;
 		}
 		close(fd);
 
@@ -122,12 +116,10 @@ TimeZone::TimeZone(int minutes):
 {
 	if(minutes)
 	{
-		ostringstream ss;
-		ss.fill('0');
 		int m = abs(minutes);
-		ss<<"UTC"<<(minutes<0 ? '-' : '+')<<m/60;
+		name = format("UTC%c%d", (minutes<0 ? '-' : '+'), m/60);
 		if(m%60)
-			ss<<':'<<setw(2)<<m%60;
+			name += format(":%02d", m%60);
 	}
 	else
 		name = "UTC";