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tweaks: trim another placing of a terminating nul byte

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Make both preceding character moves include the terminating byte.
This commit is contained in:
Benno Schulenberg 2017-12-10 19:56:36 +01:00
parent f2fb8c01f4
commit 03783a7d1b
1 changed files with 3 additions and 4 deletions
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7
src/text.c
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@ -573,11 +573,10 @@ bool comment_line(undo_type action, filestruct *line, const char *comment_seq)
/* Make room for the comment sequence(s), move the text right and
* copy them in. */
line->data = charealloc(line->data, line_len + pre_len + post_len + 1);
charmove(line->data + pre_len, line->data, line_len);
charmove(line->data + pre_len, line->data, line_len + 1);
charmove(line->data, comment_seq, pre_len);
if (post_len)
charmove(line->data + pre_len + line_len, post_seq, post_len);
line->data[pre_len + line_len + post_len] = '\0';
if (post_len > 0)
charmove(line->data + pre_len + line_len, post_seq, post_len + 1);
openfile->totsize += pre_len + post_len;