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Do not attempt to search for zero length strings, from Alexander Arch in

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GitHub issue 4209.
This commit is contained in:
nicm 2024-10-25 15:19:15 +00:00
parent eaec0a48f4
commit 487b0ee124
1 changed files with 4 additions and 2 deletions
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6
window-copy.c
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@ -3701,7 +3701,7 @@ window_copy_search(struct window_mode_entry *wme, int direction, int regex)
struct screen_write_ctx ctx;
struct grid *gd = s->grid;
const char *str = data->searchstr;
u_int at, endline, fx, fy, start;
u_int at, endline, fx, fy, start, ssx;
int cis, found, keys, visible_only;
int wrapflag;
@ -3728,7 +3728,9 @@ window_copy_search(struct window_mode_entry *wme, int direction, int regex)
fx = data->cx;
fy = screen_hsize(data->backing) - data->oy + data->cy;
screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
if ((ssx = screen_write_strlen("%s", str)) == 0)
return (0);
screen_init(&ss, ssx, 1, 0);
screen_write_start(&ctx, &ss);
screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
screen_write_stop(&ctx);