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eval/encode: Simplify loop in encode_list_write

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Patch made up by oni-link.
This commit is contained in:
ZyX 2016-04-04 04:58:21 +03:00
parent bda0165514
commit 45304b482c
1 changed files with 25 additions and 23 deletions
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48
src/nvim/eval/encode.c
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@ -75,36 +75,38 @@ int encode_list_write(void *data, const char *buf, size_t len)
const char *const end = buf + len;
const char *line_end = buf;
listitem_T *li = list->lv_last;
do {
// Continue the last list element
if (li != NULL) {
line_end = xmemscan(buf, NL, len);
if (line_end != buf) {
const size_t line_length = (size_t)(line_end - buf);
char *str = (char *)li->li_tv.vval.v_string;
const size_t li_len = (str == NULL ? 0 : strlen(str));
li->li_tv.vval.v_string = xrealloc(str, li_len + line_length + 1);
str = (char *)li->li_tv.vval.v_string + li_len;
memcpy(str, buf, line_length);
str[line_length] = 0;
memchrsub(str, NUL, NL, line_length);
}
line_end++;
}
while (line_end < end) {
const char *line_start = line_end;
line_end = xmemscan(line_start, NL, (size_t) (end - line_start));
char *str = NULL;
if (line_end != line_start) {
const size_t line_length = (size_t) (line_end - line_start);
if (li == NULL) {
str = xmemdupz(line_start, line_length);
} else {
const size_t li_len = (li->li_tv.vval.v_string == NULL
? 0
: STRLEN(li->li_tv.vval.v_string));
li->li_tv.vval.v_string = xrealloc(li->li_tv.vval.v_string,
li_len + line_length + 1);
str = (char *) li->li_tv.vval.v_string + li_len;
memcpy(str, line_start, line_length);
str[line_length] = 0;
}
const size_t line_length = (size_t)(line_end - line_start);
str = xmemdupz(line_start, line_length);
memchrsub(str, NUL, NL, line_length);
}
if (li == NULL) {
list_append_allocated_string(list, str);
} else {
li = NULL;
}
if (line_end == end - 1) {
list_append_allocated_string(list, NULL);
}
list_append_allocated_string(list, str);
line_end++;
} while (line_end < end);
}
if (line_end == end) {
list_append_allocated_string(list, NULL);
}
return 0;
}