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vim-patch:8.0.1372: profile log may be truncated halfway a character

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Problem:    Profile log may be truncated halfway a character.
Solution:   Find the start of the character. (Ozaki Kiichi, closes vim/vim#2385)
ac112f01a6

nvim does not support "--clean" yet but "-es" should suffice for the test.
This commit is contained in:
Jan Edmund Lazo
2018-09-16 08:37:47 -04:00
committed by Jan Edmund Lazo
parent 4352d41db0
commit c1ee5e0694
2 changed files with 56 additions and 0 deletions
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15
src/nvim/ex_cmds2.c
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@@ -1152,6 +1152,21 @@ static void script_dump_profile(FILE *fd)
if (vim_fgets(IObuff, IOSIZE, sfd)) {
break;
}
// When a line has been truncated, append NL, taking care
// of multi-byte characters .
if (IObuff[IOSIZE - 2] != NUL && IObuff[IOSIZE - 2] != NL) {
int n = IOSIZE - 2;
// Move to the first byte of this char.
// utf_head_off() doesn't work, because it checks
// for a truncated character.
while (n > 0 && (IObuff[n] & 0xc0) == 0x80) {
n--;
}
IObuff[n] = NL;
IObuff[n + 1] = NUL;
}
if (i < si->sn_prl_ga.ga_len
&& (pp = &PRL_ITEM(si, i))->snp_count > 0) {
fprintf(fd, "%5d ", pp->snp_count);