diff options
Diffstat (limited to 'gnu/lib/libdialog/textbox.c')
| -rw-r--r-- | gnu/lib/libdialog/textbox.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/lib/libdialog/textbox.c b/gnu/lib/libdialog/textbox.c index 099f98e..0479723 100644 --- a/gnu/lib/libdialog/textbox.c +++ b/gnu/lib/libdialog/textbox.c @@ -89,6 +89,10 @@ int dialog_textbox(unsigned char *title, unsigned char *file, int height, int wi buf[bytes_read] = '\0'; /* mark end of valid data */ page = buf; /* page is pointer to start of page to be displayed */ + if (width > COLS) + width = COLS; + if (height > LINES) + height = LINES; /* center dialog box on screen */ x = (COLS - width)/2; y = (LINES - height)/2; |
