diff options
Diffstat (limited to 'src/bin/pg_basebackup/pg_basebackup.c')
| -rw-r--r-- | src/bin/pg_basebackup/pg_basebackup.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/bin/pg_basebackup/pg_basebackup.c b/src/bin/pg_basebackup/pg_basebackup.c index a783d63df71..37ffa55d121 100644 --- a/src/bin/pg_basebackup/pg_basebackup.c +++ b/src/bin/pg_basebackup/pg_basebackup.c @@ -751,8 +751,12 @@ writeTarData( #ifdef HAVE_LIBZ if (ztarfile != NULL) { + errno = 0; if (gzwrite(ztarfile, buf, r) != r) { + /* if write didn't set errno, assume problem is no disk space */ + if (errno == 0) + errno = ENOSPC; fprintf(stderr, _("%s: could not write to compressed file \"%s\": %s\n"), progname, current_file, get_gz_error(ztarfile)); @@ -762,8 +766,12 @@ writeTarData( else #endif { + errno = 0; if (fwrite(buf, r, 1, tarfile) != 1) { + /* if write didn't set errno, assume problem is no disk space */ + if (errno == 0) + errno = ENOSPC; fprintf(stderr, _("%s: could not write to file \"%s\": %s\n"), progname, current_file, strerror(errno)); disconnect_and_exit(1); @@ -1368,8 +1376,12 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum) continue; } + errno = 0; if (fwrite(copybuf, r, 1, file) != 1) { + /* if write didn't set errno, assume problem is no disk space */ + if (errno == 0) + errno = ENOSPC; fprintf(stderr, _("%s: could not write to file \"%s\": %s\n"), progname, filename, strerror(errno)); disconnect_and_exit(1); |