diff options
Diffstat (limited to 'src/nvim/ex_docmd.c')
| -rw-r--r-- | src/nvim/ex_docmd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c index 53a05ccc04..671e83def6 100644 --- a/src/nvim/ex_docmd.c +++ b/src/nvim/ex_docmd.c @@ -2892,11 +2892,13 @@ static void append_command(char *cmd) STRCAT(IObuff, ": "); d = (char *)IObuff + STRLEN(IObuff); - while (*s != NUL && (char_u *)d - IObuff < IOSIZE - 7) { + while (*s != NUL && (char_u *)d - IObuff + 5 < IOSIZE) { if ((char_u)s[0] == 0xc2 && (char_u)s[1] == 0xa0) { s += 2; STRCPY(d, "<a0>"); d += 4; + } else if ((char_u *)d - IObuff + utfc_ptr2len(s) + 1 >= IOSIZE) { + break; } else { mb_copy_char((const char_u **)&s, (char_u **)&d); } |