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tweaks: copy and store a deleted character in a conciser manner

This commit is contained in:
Benno Schulenberg 2020-02-28 19:24:31 +01:00
parent e6f26464d7
commit c055e629c7
1 changed files with 4 additions and 5 deletions
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9
src/text.c
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@ -1145,11 +1145,10 @@ void add_undo(undo_type action, const char *message)
/* When not at the end of a line, store the deleted character;
* otherwise, morph the undo item into a line join. */
if (openfile->current->data[openfile->current_x] != '\0') {
char *char_buf = charalloc(MAXCHARLEN + 1);
int charlen = collect_char(&openfile->current->data[u->head_x],
char_buf);
char_buf[charlen] = '\0';
u->strdata = char_buf;
int charlen = char_length(openfile->current->data + u->head_x);
u->strdata = measured_copy(openfile->current->data + u->head_x,
charlen);
if (u->type == BACK)
u->tail_x += charlen;
break;