fixx off by one in reading

5 files changed, 114 insertions, 25 deletions

diff --git a/libopie/pim/odatebookaccessbackend_xml.cpp b/libopie/pim/odatebookaccessbackend_xml.cpp
index bc51996..24b69fe 100644
--- a/libopie/pim/odatebookaccessbackend_xml.cpp
+++ b/libopie/pim/odatebookaccessbackend_xml.cpp
@@ -18,16 +18,43 @@
 #include <qtopia/timeconversion.h>
 
 #include "opimnotifymanager.h"
 #include "orecur.h"
 #include "otimezone.h"
 #include "odatebookaccessbackend_xml.h"
 
 namespace {
+    // FROM TT again
+char *strstrlen(const char *haystack, int hLen, const char* needle, int nLen)
+{
+    char needleChar;
+    char haystackChar;
+    if (!needle || !haystack || !hLen || !nLen)
+	return 0;
+
+    const char* hsearch = haystack;
+
+    if ((needleChar = *needle++) != 0) {
+	nLen--; //(to make up for needle++)
+	do {
+	    do {
+		if ((haystackChar = *hsearch++) == 0)
+		    return (0);
+		if (hsearch >= haystack + hLen)
+		    return (0);
+	    } while (haystackChar != needleChar);
+	} while (strncmp(hsearch, needle, QMIN(hLen - (hsearch - haystack), nLen)) != 0);
+	hsearch--;
+    }
+    return ((char *)hsearch);
+}
+}
+
+namespace {
     time_t start, end, created, rp_end;
     ORecur* rec;
     ORecur* recur() {
         if (!rec)
             rec = new ORecur;
 
         return rec;
     }
@@ -337,17 +364,17 @@ bool ODateBookAccessBackend_XML::loadFile() {
 
     char* dt = (char*)map_addr;
     int len = attribute.st_size;
     int i = 0;
     char* point;
     const char* collectionString = "<event ";
     int strLen = ::strlen(collectionString);
     int *find;
-    while ( dt + 1 != 0 && (( point = ::strstr( dt+i, collectionString ) ) != 0 ) ) {
+    while ( (  point = ::strstrlen( dt+i, len -i, collectionString, strLen ) ) != 0  ) {
         i = point -dt;
         i+= strLen;
 
         alarmTime = -1;
         snd = 0; // silent
 
         OEvent ev;
         rec = 0;
diff --git a/libopie/pim/otodoaccessxml.cpp b/libopie/pim/otodoaccessxml.cpp
index 22b2469..cda300b 100644
--- a/libopie/pim/otodoaccessxml.cpp
+++ b/libopie/pim/otodoaccessxml.cpp
@@ -12,16 +12,44 @@
 #include <qvector.h>
 
 #include <qpe/global.h>
 #include <qpe/stringutil.h>
 #include <qpe/timeconversion.h>
 
 #include "otodoaccessxml.h"
 
+namespace {
+    // FROM TT again
+char *strstrlen(const char *haystack, int hLen, const char* needle, int nLen)
+{
+    char needleChar;
+    char haystackChar;
+    if (!needle || !haystack || !hLen || !nLen)
+	return 0;
+
+    const char* hsearch = haystack;
+
+    if ((needleChar = *needle++) != 0) {
+	nLen--; //(to make up for needle++)
+	do {
+	    do {
+		if ((haystackChar = *hsearch++) == 0)
+		    return (0);
+		if (hsearch >= haystack + hLen)
+		    return (0);
+	    } while (haystackChar != needleChar);
+	} while (strncmp(hsearch, needle, QMIN(hLen - (hsearch - haystack), nLen)) != 0);
+	hsearch--;
+    }
+    return ((char *)hsearch);
+}
+}
+
+
 OTodoAccessXML::OTodoAccessXML( const QString& appName,
                                 const QString& fileName )
     : OTodoAccessBackend(), m_app( appName ),  m_opened( false ), m_changed( false )
 {
     if (!fileName.isEmpty() )
         m_file = fileName;
     else
         m_file = Global::applicationFileName( "todolist", "todolist.xml" );
@@ -80,17 +108,17 @@ bool OTodoAccessXML::load() {
     ::close( fd );
 
     char* dt = (char*)map_addr;
     int len = attribut.st_size;
     int i = 0;
     char *point;
     const char* collectionString = "<Task ";
     int strLen = strlen(collectionString);
-    while ( dt+i != 0 && ( point = strstr( dt+i, collectionString ) ) != 0l ) {
+    while ( ( point = strstrlen( dt+i, len -i, collectionString, strLen ) ) != 0l ) {
         i = point -dt;
         i+= strLen;
         qWarning("Found a start at %d %d", i,  (point-dt) );
 
         OTodo ev;
         m_year = m_month = m_day = 0;
 
         while ( TRUE ) {
diff --git a/libopie/pim/test/oevent_test.cpp b/libopie/pim/test/oevent_test.cpp
index 247b83b..d83ee0b 100644
--- a/libopie/pim/test/oevent_test.cpp
+++ b/libopie/pim/test/oevent_test.cpp
@@ -1,32 +1,14 @@
 #include <qdatetime.h>
 
 #include "../oevent.h"
 #include "../odatebookaccess.h"
 
 int main(int argc, char* argv ) {
-    OEvent ev;
-//    ev.setUid( 20 );
-
-    ev.setDescription( "Foo Descsfewrf" );
-
-    OEvent ev2 = ev;
-    ev2.setDescription("Foo3");
-    qWarning("%s", ev2.description().latin1() );
-    qWarning("%s", ev.description().latin1() );
-
-    QDateTime time = QDateTime::currentDateTime();
-    ev2.setStartDateTime( time );
-    ev2.setTimeZone( "Europe/London" );
-
-    qWarning("%s", ev2.startDateTime().toString().latin1() );
-    qWarning("%s", ev2.startDateTimeInZone().toString().latin1() );
-    qWarning("%d %d", ev.isAllDay(), ev2.isAllDay() );
-
     ODateBookAccess acc;
     if(!acc.load() ) qWarning("could not load");
 
     ODateBookAccess::List::Iterator it;
     ODateBookAccess::List list = acc.allRecords();
 
     for( it = list.begin(); it != list.end(); ++it ){
 	OEvent ev = (*it);
@@ -41,14 +23,11 @@ int main(int argc, char* argv ) {
     OEffectiveEvent::ValueList effList = acc.effectiveEvents( date1,date2 );
     OEffectiveEvent::ValueList::Iterator effIt;
 
     for( effIt = effList.begin(); effIt != effList.end(); ++effIt ){
 	OEffectiveEvent ef = (*effIt);
 	qWarning("Summary: %s", ef.description().latin1() );
 	qWarning("Date: %s", ef.date().toString().latin1() );
     }
-    ev.setUid( 1 );
-    acc.add( ev );
-    acc.save();
 
     return 0;
 }
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp b/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp
index bc51996..24b69fe 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp
+++ b/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp
@@ -18,16 +18,43 @@
 #include <qtopia/timeconversion.h>
 
 #include "opimnotifymanager.h"
 #include "orecur.h"
 #include "otimezone.h"
 #include "odatebookaccessbackend_xml.h"
 
 namespace {
+    // FROM TT again
+char *strstrlen(const char *haystack, int hLen, const char* needle, int nLen)
+{
+    char needleChar;
+    char haystackChar;
+    if (!needle || !haystack || !hLen || !nLen)
+	return 0;
+
+    const char* hsearch = haystack;
+
+    if ((needleChar = *needle++) != 0) {
+	nLen--; //(to make up for needle++)
+	do {
+	    do {
+		if ((haystackChar = *hsearch++) == 0)
+		    return (0);
+		if (hsearch >= haystack + hLen)
+		    return (0);
+	    } while (haystackChar != needleChar);
+	} while (strncmp(hsearch, needle, QMIN(hLen - (hsearch - haystack), nLen)) != 0);
+	hsearch--;
+    }
+    return ((char *)hsearch);
+}
+}
+
+namespace {
     time_t start, end, created, rp_end;
     ORecur* rec;
     ORecur* recur() {
         if (!rec)
             rec = new ORecur;
 
         return rec;
     }
@@ -337,17 +364,17 @@ bool ODateBookAccessBackend_XML::loadFile() {
 
     char* dt = (char*)map_addr;
     int len = attribute.st_size;
     int i = 0;
     char* point;
     const char* collectionString = "<event ";
     int strLen = ::strlen(collectionString);
     int *find;
-    while ( dt + 1 != 0 && (( point = ::strstr( dt+i, collectionString ) ) != 0 ) ) {
+    while ( (  point = ::strstrlen( dt+i, len -i, collectionString, strLen ) ) != 0  ) {
         i = point -dt;
         i+= strLen;
 
         alarmTime = -1;
         snd = 0; // silent
 
         OEvent ev;
         rec = 0;
diff --git a/libopie2/opiepim/backend/otodoaccessxml.cpp b/libopie2/opiepim/backend/otodoaccessxml.cpp
index 22b2469..cda300b 100644
--- a/libopie2/opiepim/backend/otodoaccessxml.cpp
+++ b/libopie2/opiepim/backend/otodoaccessxml.cpp
@@ -12,16 +12,44 @@
 #include <qvector.h>
 
 #include <qpe/global.h>
 #include <qpe/stringutil.h>
 #include <qpe/timeconversion.h>
 
 #include "otodoaccessxml.h"
 
+namespace {
+    // FROM TT again
+char *strstrlen(const char *haystack, int hLen, const char* needle, int nLen)
+{
+    char needleChar;
+    char haystackChar;
+    if (!needle || !haystack || !hLen || !nLen)
+	return 0;
+
+    const char* hsearch = haystack;
+
+    if ((needleChar = *needle++) != 0) {
+	nLen--; //(to make up for needle++)
+	do {
+	    do {
+		if ((haystackChar = *hsearch++) == 0)
+		    return (0);
+		if (hsearch >= haystack + hLen)
+		    return (0);
+	    } while (haystackChar != needleChar);
+	} while (strncmp(hsearch, needle, QMIN(hLen - (hsearch - haystack), nLen)) != 0);
+	hsearch--;
+    }
+    return ((char *)hsearch);
+}
+}
+
+
 OTodoAccessXML::OTodoAccessXML( const QString& appName,
                                 const QString& fileName )
     : OTodoAccessBackend(), m_app( appName ),  m_opened( false ), m_changed( false )
 {
     if (!fileName.isEmpty() )
         m_file = fileName;
     else
         m_file = Global::applicationFileName( "todolist", "todolist.xml" );
@@ -80,17 +108,17 @@ bool OTodoAccessXML::load() {
     ::close( fd );
 
     char* dt = (char*)map_addr;
     int len = attribut.st_size;
     int i = 0;
     char *point;
     const char* collectionString = "<Task ";
     int strLen = strlen(collectionString);
-    while ( dt+i != 0 && ( point = strstr( dt+i, collectionString ) ) != 0l ) {
+    while ( ( point = strstrlen( dt+i, len -i, collectionString, strLen ) ) != 0l ) {
         i = point -dt;
         i+= strLen;
         qWarning("Found a start at %d %d", i,  (point-dt) );
 
         OTodo ev;
         m_year = m_month = m_day = 0;
 
         while ( TRUE ) {