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Commit 9f0a713c authored by Rafaël Carré's avatar Rafaël Carré
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ncurses: missing check in CheckIdx()

parent d8f07842
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Showing with 5 additions and 4 deletions
modules/gui/ncurses.c
View file @ 9f0a713c
...@@ -328,9 +328,10 @@ next: ...@@ -328,9 +328,10 @@ next:
*****************************************************************************/ *****************************************************************************/
static void CheckIdx(intf_sys_t *p_sys) static void CheckIdx(intf_sys_t *p_sys)
{ {
int lines = p_sys->i_box_lines_total - 1;
int height = LINES - p_sys->i_box_y - 2; int height = LINES - p_sys->i_box_y - 2;
if (height > p_sys->i_box_lines_total - 1) if (height > lines - 1)
height = p_sys->i_box_lines_total - 1; height = lines - 1;
/* make sure the new index is within the box */ /* make sure the new index is within the box */
if (p_sys->i_box_idx <= 0) if (p_sys->i_box_idx <= 0)
...@@ -338,9 +339,9 @@ static void CheckIdx(intf_sys_t *p_sys) ...@@ -338,9 +339,9 @@ static void CheckIdx(intf_sys_t *p_sys)
p_sys->i_box_idx = 0; p_sys->i_box_idx = 0;
p_sys->i_box_start = 0; p_sys->i_box_start = 0;
} }
else if (p_sys->i_box_idx >= p_sys->i_box_lines_total - 1) else if (p_sys->i_box_idx >= lines - 1 && lines > 0)
{ {
p_sys->i_box_idx = p_sys->i_box_lines_total - 1; p_sys->i_box_idx = lines - 1;
p_sys->i_box_start = p_sys->i_box_idx - height; p_sys->i_box_start = p_sys->i_box_idx - height;
} }
......
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