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utf16_to_utf8: align with libuv

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- take a size parameter
- return libuv error code
- handle error in caller only (avoid redundant messages)

53995a3825
4c945f4936
This commit is contained in:
Justin M. Keyes
2019-08-13 05:48:08 +02:00
parent 8727f7a6a4
commit 07cc72ad5d
5 changed files with 49 additions and 42 deletions
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4
src/nvim/os/env.c
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@@ -178,7 +178,7 @@ char *os_getenvname_at_index(size_t index)
for (wchar_t *it = env; *it != L'\0' || *(it + 1) != L'\0'; it++) {
if (index == current_index) {
char *utf8_str;
int conversion_result = utf16_to_utf8(it, &utf8_str);
int conversion_result = utf16_to_utf8(it, -1, &utf8_str);
if (conversion_result != 0) {
EMSG2("utf16_to_utf8 failed: %d", conversion_result);
break;
@@ -258,7 +258,7 @@ void os_get_hostname(char *hostname, size_t size)
host_utf16[host_wsize] = '\0';
char *host_utf8;
int conversion_result = utf16_to_utf8(host_utf16, &host_utf8);
int conversion_result = utf16_to_utf8(host_utf16, -1, &host_utf8);
if (conversion_result != 0) {
EMSG2("utf16_to_utf8 failed: %d", conversion_result);
return;