Mirrors_UI_SDK/fltk
1
0
Fork 0
mirror of https://github.com/fltk/fltk.git synced 2026-06-06 16:46:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Range check the visLineNum argument...

Browse Source 
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2846 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet
2002-11-19 16:45:32 +00:00
parent a74795bbb8
commit 1e4a969337
1 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/Fl_Text_Display.cxx
+8 -3
View File
@@ -1,5 +1,5 @@
//
// "$Id: Fl_Text_Display.cxx,v 1.12.2.38 2002/11/19 16:37:35 easysw Exp $"
// "$Id: Fl_Text_Display.cxx,v 1.12.2.39 2002/11/19 16:45:32 easysw Exp $"
//
// Copyright 2001-2002 by Bill Spitzak and others.
// Original code Copyright Mark Edel. Permission to distribute under
@@ -2278,7 +2278,12 @@ int Fl_Text_Display::empty_vlines() {
** entries in the line starts array rather than by scanning for newlines
*/
int Fl_Text_Display::vline_length( int visLineNum ) {
int nextLineStart, lineStartPos = mLineStarts[ visLineNum ];
int nextLineStart, lineStartPos;
if (visLineNum < 0 || visLineNum >= mNVisibleLines)
return (0);
lineStartPos = mLineStarts[ visLineNum ];
if ( lineStartPos == -1 )
return 0;
@@ -3030,5 +3035,5 @@ int Fl_Text_Display::handle(int event) {
//
// End of "$Id: Fl_Text_Display.cxx,v 1.12.2.38 2002/11/19 16:37:35 easysw Exp $".
// End of "$Id: Fl_Text_Display.cxx,v 1.12.2.39 2002/11/19 16:45:32 easysw Exp $".
//