diff options
Diffstat (limited to 'src/bin/pg_basebackup/walmethods.c')
| -rw-r--r-- | src/bin/pg_basebackup/walmethods.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/bin/pg_basebackup/walmethods.c b/src/bin/pg_basebackup/walmethods.c index fbfee05a5a6..42e3f3023a0 100644 --- a/src/bin/pg_basebackup/walmethods.c +++ b/src/bin/pg_basebackup/walmethods.c @@ -122,6 +122,7 @@ dir_open_for_write(const char *pathname, const char *temp_suffix, size_t pad_to_ zerobuf = pg_malloc0(XLOG_BLCKSZ); for (bytes = 0; bytes < pad_to_size; bytes += XLOG_BLCKSZ) { + errno = 0; if (write(fd, zerobuf, XLOG_BLCKSZ) != XLOG_BLCKSZ) { int save_errno = errno; @@ -445,6 +446,7 @@ tar_write_compressed_data(void *buf, size_t count, bool flush) { size_t len = ZLIB_OUT_SIZE - tar_data->zp->avail_out; + errno = 0; if (write(tar_data->fd, tar_data->zlibOut, len) != len) { /* @@ -629,6 +631,7 @@ tar_open_for_write(const char *pathname, const char *temp_suffix, size_t pad_to_ if (!tar_data->compression) { + errno = 0; if (write(tar_data->fd, tar_data->currentfile->header, 512) != 512) { save_errno = errno; @@ -829,6 +832,7 @@ tar_close(Walfile f, WalCloseMethod method) return -1; if (!tar_data->compression) { + errno = 0; if (write(tar_data->fd, tf->header, 512) != 512) { /* if write didn't set errno, assume problem is no disk space */ @@ -901,6 +905,7 @@ tar_finish(void) MemSet(zerobuf, 0, sizeof(zerobuf)); if (!tar_data->compression) { + errno = 0; if (write(tar_data->fd, zerobuf, sizeof(zerobuf)) != sizeof(zerobuf)) { /* if write didn't set errno, assume problem is no disk space */ @@ -933,6 +938,7 @@ tar_finish(void) { size_t len = ZLIB_OUT_SIZE - tar_data->zp->avail_out; + errno = 0; if (write(tar_data->fd, tar_data->zlibOut, len) != len) { /* |