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| author | Furkan Sahin <furkan-dev@proton.me> | 2021-12-21 12:12:54 +0100 |
|---|---|---|
| committer | Furkan Sahin <furkan-dev@proton.me> | 2021-12-21 12:12:54 +0100 |
| commit | 7786805c78f6976af4ae41c5c2ebe6ce112c175b (patch) | |
| tree | e3f5d80a48b8a9fef920d06d6d0842d82cc45076 /swaybar | |
| parent | 325e1caa7a173b560540cd0e5b25fcccf9eb6f05 (diff) | |
swaybar: fix errno handling in status_handle_readable
If getline fails once, it was not reset before the next getline
call. errno is only overwritten by getline on error.
Diffstat (limited to 'swaybar')
| -rw-r--r-- | swaybar/status_line.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/swaybar/status_line.c b/swaybar/status_line.c index a97f3525..2e9bb7f1 100644 --- a/swaybar/status_line.c +++ b/swaybar/status_line.c @@ -117,11 +117,11 @@ bool status_handle_readable(struct status_line *status) { status->text = status->buffer; // intentional fall-through case PROTOCOL_TEXT: - errno = 0; while (true) { if (status->buffer[read_bytes - 1] == '\n') { status->buffer[read_bytes - 1] = '\0'; } + errno = 0; read_bytes = getline(&status->buffer, &status->buffer_size, status->read); if (errno == EAGAIN) { |