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Fix: Dereference of null pointer in fvterm.cpp

This commit is contained in:
Markus Gans 2016-10-14 17:37:26 +02:00
parent 17b59cf50d
commit e6368749d4
1 changed files with 24 additions and 5 deletions
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29
src/fvterm.cpp
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@ -372,6 +372,13 @@ void FVTerm::restoreVTerm (int x, int y, int w, int h)
while ( iter != end )
{
term_area* win = (*iter)->getVWin();
if ( ! win )
break;
if ( ! win->visible )
break;
int win_x = win->x_offset;
int win_y = win->y_offset;
FRect geometry ( win_x
@ -380,7 +387,7 @@ void FVTerm::restoreVTerm (int x, int y, int w, int h)
, win->height + win->bottom_shadow );
// window visible and contains current character
if ( win && win->visible && geometry.contains(tx+x, ty+y) )
if ( geometry.contains(tx+x, ty+y) )
{
FOptiAttr::char_data* tmp;
int line_len = win->width + win->right_shadow;
@ -465,6 +472,13 @@ FVTerm::covered_state FVTerm::isCovered ( int x, int y
while ( iter != end )
{
term_area* win = (*iter)->getVWin();
if ( ! win )
break;
if ( ! win->visible )
break;
int win_x = win->x_offset;
int win_y = win->y_offset;
FRect geometry ( win_x
@ -472,9 +486,7 @@ FVTerm::covered_state FVTerm::isCovered ( int x, int y
, win->width + win->right_shadow
, win->height + win->bottom_shadow );
if ( win && found
&& win->visible
&& geometry.contains(x,y) )
if ( found && geometry.contains(x,y) )
{
FOptiAttr::char_data* tmp;
int line_len = win->width + win->right_shadow;
@ -1188,6 +1200,13 @@ FOptiAttr::char_data FVTerm::getCharacter ( character_type char_type
if ( obj && *iter != obj && significant_char )
{
term_area* win = (*iter)->getVWin();
if ( ! win )
break;
if ( ! win->visible )
break;
int win_x = win->x_offset;
int win_y = win->y_offset;
FRect geometry ( win_x
@ -1196,7 +1215,7 @@ FOptiAttr::char_data FVTerm::getCharacter ( character_type char_type
, win->height + win->bottom_shadow );
// window visible and contains current character
if ( win && win->visible && geometry.contains(x,y) )
if ( geometry.contains(x,y) )
{
FOptiAttr::char_data* tmp;
int line_len = win->width + win->right_shadow;