From a15cf8adb15821a895718a85aafc3c8f06d9e6f1 Mon Sep 17 00:00:00 2001
From: Fritz Elfert <felfert@to.com>
Date: Fri, 15 Feb 2002 08:50:04 +0000
Subject: - Fixed psitime again. Waaahh, these guys at symbian change filetimes
 when   switching DST/Non-DST.

---
 include/plp_inttypes.h | 35 +++++++++++++++++++++++++++++++++++
 lib/psitime.cc         | 13 ++++++++++---
 lib/psitime.h          |  2 +-
 3 files changed, 46 insertions(+), 4 deletions(-)
 create mode 100644 include/plp_inttypes.h

diff --git a/include/plp_inttypes.h b/include/plp_inttypes.h
new file mode 100644
index 0000000..0c92d80
--- /dev/null
+++ b/include/plp_inttypes.h
@@ -0,0 +1,35 @@
+#ifndef _INTTYPES_H_
+#define _INTTYPES_H_
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+#ifdef HAVE_SYS_INT_TYPES_H
+#include <sys/int_types.h>
+#endif
+
+#ifndef GNU_INTTYPES
+#ifdef ISO_INTTYPES
+typedef uint8_t  u_int8_t;
+typedef uint16_t u_int16_t;
+typedef uint32_t u_int32_t;
+typedef uint64_t u_int64_t;
+typedef int64_t  s_int64_t;
+#else
+/* Last resort, declare ourselves */
+typedef unsigned char      u_int8_t;
+typedef unsigned short     u_int16_t;
+typedef unsigned int       u_int32_t;
+typedef unsigned long long u_int64_t;
+typedef signed long long   s_int64_t;
+#endif // ISO_INTTYPES
+#endif // GNU_INTTYPES
+
+#endif // _INTTYPES_H_
diff --git a/lib/psitime.cc b/lib/psitime.cc
index e776ab9..298e494 100644
--- a/lib/psitime.cc
+++ b/lib/psitime.cc
@@ -22,6 +22,7 @@
  */
 #include "psitime.h"
 #include <stdlib.h>
+#include <plp_inttypes.h>
 
 PsiTime::PsiTime(void) {
     ptzValid = false;
@@ -168,12 +169,12 @@ ostream &operator<<(ostream &s, const PsiTime &t) {
 
 static unsigned long long
 evalOffset(psi_timezone ptz, time_t time, bool valid) {
-    u_int64_t offset = 0;
+    s_int64_t offset = 0;
 
     if (valid) {
 	offset = ptz.utc_offset;
 	if (!(ptz.dst_zones & 0x40000000) || (ptz.dst_zones & ptz.home_zone))
-	    offset += 3600;
+	    offset -= 3600;
     } else {
 	/**
 	* Fallback. If no Psion zone given, use
@@ -199,6 +200,12 @@ evalOffset(psi_timezone ptz, time_t time, bool valid) {
 		offset += 3600;
 	}
     }
+    // Substract out local timezone, it gets added
+    // later
+    time_t now = ::time(0);
+    struct tm *now_tm = localtime(&now);
+    offset -= timezone;
+
     offset *= 1000000;
     return offset;
 }
@@ -216,7 +223,7 @@ void PsiTime::psi2unix(void) {
 }
 
 void PsiTime::unix2psi(void) {
-    u_int64_t micro = utv.tv_sec * 1000000 + utv.tv_usec;
+    u_int64_t micro = (u_int64_t)utv.tv_sec * 1000000ULL + utv.tv_usec;
 
     /* Add Psion's idea of UTC offset */
     micro += evalOffset(ptz, utv.tv_sec, ptzValid);
diff --git a/lib/psitime.h b/lib/psitime.h
index be9122c..587faaf 100644
--- a/lib/psitime.h
+++ b/lib/psitime.h
@@ -105,7 +105,7 @@ typedef struct psi_timezone_t {
 	s.flags(old);
 	return s;
     }
-    unsigned long utc_offset;
+    signed long   utc_offset;
     unsigned long dst_zones;
     unsigned long home_zone;
 } psi_timezone;
-- 
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