- include string.h for memcpy

1 files changed, 2 insertions, 0 deletions

diff --git a/noncore/apps/opie-reader/Navigation.cpp b/noncore/apps/opie-reader/Navigation.cpp
index 7b392ba..4f11887 100644
--- a/noncore/apps/opie-reader/Navigation.cpp
+++ b/noncore/apps/opie-reader/Navigation.cpp
@@ -1,98 +1,100 @@
 #include "Navigation.h"
 
+#include <string.h>
+
 void CNavigation::saveposn(size_t posn)
 {
 //    qDebug("Saved:%u [%u,%u,%u]", posn, historystart, historycurrent, historyend);
     historycurrent = historyend = (historycurrent+1)%NAVIGATION_HISTORY_SIZE;
     history[historycurrent] = posn;
     if (historystart == historyend) historystart = (historystart+1)%NAVIGATION_HISTORY_SIZE;
 //    qDebug("Saved:%u [%u,%u,%u]", posn, historystart, historycurrent, historyend);
 }
 
 bool CNavigation::forward(size_t& loc)
 {
     if (historycurrent != historyend)
     {
 	historycurrent = (historycurrent + 1)%NAVIGATION_HISTORY_SIZE;
 	loc = history[historycurrent];
 //	qDebug("Forward:%u [%u,%u,%u]", loc, historystart, historycurrent, historyend);
 	return true;
     }
     else
     {
 	return false;
     }
 }
 
 bool CNavigation::back(size_t& loc)
 {
     if (historyend != historystart)
     {
 //	qDebug("Back:%u [%u,%u,%u]", loc, historystart, historycurrent, historyend);
 	if (historycurrent == historyend && history[historycurrent] != loc)
 	{
 	    historyend = (historyend+1) % NAVIGATION_HISTORY_SIZE;
 	    history[historyend] = loc;
 	}
 	else
 	{
 	    size_t sv = historycurrent;
 	    historycurrent = (historycurrent + NAVIGATION_HISTORY_SIZE - 1) % NAVIGATION_HISTORY_SIZE;
 	    if (historycurrent == historystart)
 	    {
 		historycurrent = sv;
 		return false;
 	    }
 	}
 	loc = history[historycurrent];
 //	qDebug("Back:%u [%u,%u,%u]", loc, historystart, historycurrent, historyend);
 	return true;
     }
     else
     {
 	return false;
     }
 }
 
 #include <stdio.h>
 
 void CNavigation::setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen)
 {
     len = srclen+sizeof(size_t)*(3+NAVIGATION_HISTORY_SIZE);
     data = new unsigned char[len];
     unsigned char* p = data;
     memcpy(p, src, srclen);
     p += srclen;
     memcpy(p, &historystart, sizeof(size_t));
     p += sizeof(size_t);
     memcpy(p, &historyend, sizeof(size_t));
     p += sizeof(size_t);
     memcpy(p, &historycurrent, sizeof(size_t));
     p += sizeof(size_t);
     memcpy(p, history, sizeof(size_t)*NAVIGATION_HISTORY_SIZE);
     printf("<%u,%u,%u>\n", historystart, historyend, historycurrent);
     for (int i = historystart; i <= historyend; i++)
 	printf("<%u> ", history[i]);
     printf("\n");
 }
 
 void CNavigation::putSaveData(unsigned char*& src, unsigned short& srclen)
 {
     if (srclen >= sizeof(size_t)*(3+NAVIGATION_HISTORY_SIZE))
     {
 	unsigned char* p = src;
 	memcpy(&historystart, p, sizeof(size_t));
 	p += sizeof(size_t);
 	memcpy(&historyend, p, sizeof(size_t));
 	p += sizeof(size_t);
 	memcpy(&historycurrent, p, sizeof(size_t));
 	p += sizeof(size_t);
 	memcpy(history, p, sizeof(size_t)*NAVIGATION_HISTORY_SIZE);
 	src = p + sizeof(size_t)*NAVIGATION_HISTORY_SIZE;
 	srclen -= sizeof(size_t)*(3+NAVIGATION_HISTORY_SIZE);
     }
     printf("<%u,%u,%u>\n", historystart, historyend, historycurrent);
     for (int i = historystart; i <= historyend; i++)
 	printf("<%u> ", history[i]);
     printf("\n");
 }