diff options
| -rw-r--r-- | src/Fl_Text_Display.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Fl_Text_Display.cxx b/src/Fl_Text_Display.cxx index 4d2b8bdd8..e3a2b8947 100644 --- a/src/Fl_Text_Display.cxx +++ b/src/Fl_Text_Display.cxx @@ -1027,7 +1027,9 @@ int Fl_Text_Display::position_to_xy( int pos, int* X, int* Y ) const { int lineStartPos, fontHeight; int visLineNum; /* If position is not displayed, return false */ - if (pos < mFirstChar || (pos > mLastChar && !empty_vlines())) { + if ((pos < mFirstChar) || + (pos > mLastChar && !empty_vlines()) || + (pos > buffer()->length()) ) { // STR #3231 return (*X=*Y=0); // make sure X & Y are set when it is out of view } |