diff options
| author | nicm <nicm> | 2021-12-20 09:02:12 +0000 |
|---|---|---|
| committer | nicm <nicm> | 2021-12-20 09:02:12 +0000 |
| commit | e4856de8bf23108ee9d335a22d7e16dd8ad855d8 (patch) | |
| tree | d6866546c09d1ed059db81019ee55e12c0af8738 /window-copy.c | |
| parent | c6149adf55a1ab108a9336ba15a82bd11a809cb3 (diff) | |
Do not crash on a zero size character.
Diffstat (limited to 'window-copy.c')
| -rw-r--r-- | window-copy.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/window-copy.c b/window-copy.c index ec6a2f4e..9a0179a4 100644 --- a/window-copy.c +++ b/window-copy.c @@ -3148,6 +3148,11 @@ window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size, } utf8_to_data(gl->extddata[gce->offset].data, &ud); + if (ud.size == 0) { + *size = 0; + *allocated = 0; + return (NULL); + } *size = ud.size; *allocated = 1; |