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authorllornkcor <llornkcor>2002-07-16 23:46:36 (UTC)
committer llornkcor <llornkcor>2002-07-16 23:46:36 (UTC)
commit238f77dac6c82b420e2e6334fabf9b7744abd844 (patch) (side-by-side diff)
tree23771c76cb5ffa8da248ae4977ec13e36c5cb62f
parent6d5261a534612f0f993caca801e7c7e1a5c74f32 (diff)
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fix for initial start crash when there's no config file
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/apps/opie-reader/QTReader.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/noncore/apps/opie-reader/QTReader.cpp b/noncore/apps/opie-reader/QTReader.cpp
index fc9cffb..6335ea2 100644
--- a/noncore/apps/opie-reader/QTReader.cpp
+++ b/noncore/apps/opie-reader/QTReader.cpp
@@ -652,48 +652,49 @@ int main( int argc, tchar **argv )
return app.exec();
}
*/
bool QTReader::locate(unsigned long n) {
//printf("Locate\n");
buffdoc.locate(n);
// qDebug("&buffdoc.located");
fillbuffer();
// qDebug("&Buffer filled");
update();
// qDebug("&Located");
return true;
}
unsigned int QTReader::screenlines()
{
// int linespacing = (tight) ? m_ascent : m_ascent+m_descent;
// return (height()-m_descent)/(m_linespacing);
return (height()-2)/(m_linespacing);
};
bool QTReader::fillbuffer() {
+ if (buffdoc.empty()) return false;
//printf("Fillbuffer\n");
m_scrolldy = 0;
int ch;
bool ret = false;
int delta = screenlines();
// qDebug("fillbuffer:%u-%u",delta,numlines);
if (delta != numlines)
{
if (textarray != NULL)
{
for (int i = 0; i < numlines; i++) delete textarray[i];
delete [] textarray;
delete [] locnarray;
}
numlines = delta;
textarray = new CBuffer*[numlines];
locnarray = new size_t[numlines];
for (int i = 0; i < numlines; i++) textarray[i] = new CBuffer;
}
// qDebug("fillbuffer:pagepos:%u",pagepos);
unsigned int oldpagepos = pagepos;
// if (textarray != NULL)
// pagepos = locnarray[0];
// else