diff options
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index befb5070477..1c17348472e 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -9067,8 +9067,10 @@ do_pg_start_backup(const char *backupidstr, bool fast, char **labelfile) (errcode_for_file_access(), errmsg("could not create file \"%s\": %m", BACKUP_LABEL_FILE))); - fwrite(labelfbuf.data, labelfbuf.len, 1, fp); - if (fflush(fp) || ferror(fp) || FreeFile(fp)) + if (fwrite(labelfbuf.data, labelfbuf.len, 1, fp) != 1 || + fflush(fp) != 0 || + ferror(fp) || + FreeFile(fp)) ereport(ERROR, (errcode_for_file_access(), errmsg("could not write file \"%s\": %m", |