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Fix infinite loop bug in Fl_Text_Display::resize()...

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2599 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2002-08-20 17:12:19 +00:00
parent 5ab5efff11
commit 36e719a0b2
2 changed files with 5 additions and 3 deletions
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2
CHANGES
View File

@ -1,5 +1,7 @@
CHANGES IN FLTK 1.1.0
- Fl_Text_Display::resize() could go into an infinite
loop if the buffer is emptied.
- Fl::handle() didn't pass FL_RELEASE events to the
grab() widget if pushed() was set (for proper menu
handling...)

6
src/Fl_Text_Display.cxx
View File

@ -1,5 +1,5 @@
//
// "$Id: Fl_Text_Display.cxx,v 1.12.2.26 2002/08/15 17:26:46 easysw Exp $"
// "$Id: Fl_Text_Display.cxx,v 1.12.2.27 2002/08/20 17:12:19 easysw Exp $"
//
// Copyright 2001-2002 by Bill Spitzak and others.
// Original code Copyright Mark Edel. Permission to distribute under
@ -301,7 +301,7 @@ void Fl_Text_Display::resize(int X, int Y, int W, int H) {
scroll_(mTopLineNumHint, mHorizOffsetHint);
// everything will fit in the viewport
if (mNBufferLines < mNVisibleLines)
if (mNBufferLines < mNVisibleLines || mBuffer == NULL || mBuffer->length() == 0)
scroll_(1, mHorizOffset);
/* if empty lines become visible, there may be an opportunity to
display more text by scrolling down */
@ -1976,5 +1976,5 @@ int Fl_Text_Display::handle(int event) {
//
// End of "$Id: Fl_Text_Display.cxx,v 1.12.2.26 2002/08/15 17:26:46 easysw Exp $".
// End of "$Id: Fl_Text_Display.cxx,v 1.12.2.27 2002/08/20 17:12:19 easysw Exp $".
//