fix bug in crop-to-visualbox - gramscii - A simple editor for ASCII box-and-arrow charts
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       ---
 (DIR) commit a9200ba6cceac59793c5460b4e653f4b7f43fb4c
 (DIR) parent 205161a025d4a955f79fdf3844a42c2c0da20e67
 (HTM) Author: KatolaZ <katolaz@freaknet.org>
       Date:   Fri,  9 Aug 2019 07:31:19 +0100
       
       fix bug in crop-to-visualbox
       
       Diffstat:
         M screen.c                            |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/screen.c b/screen.c
       @@ -476,7 +476,8 @@ void crop_to_rect(int x1, int y1, int x2, int y2){
                for (i=0; i<= y2-y1; i ++){
                        ensure_line_length(&(screen.l[i]), screen.l[i+y1].lst+1);
                        sprintf(screen.l[i].s, "%s", screen.l[i+y1].s + x1);
       -                screen.l[i].lst = screen.l[i+y1].lst - x1;
       +                screen.l[i].lst = x2 - x1;
       +                screen.l[i].s[screen.l[i].lst + 1] = '\0';
                } 
                while (i< HEIGHT){
                        screen.l[i].lst = -1;