diff options
Diffstat (limited to 'src/bin/pg_dump/pg_backup_tar.c')
| -rw-r--r-- | src/bin/pg_dump/pg_backup_tar.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/bin/pg_dump/pg_backup_tar.c b/src/bin/pg_dump/pg_backup_tar.c index 007be1298fb..407a56d8d4f 100644 --- a/src/bin/pg_dump/pg_backup_tar.c +++ b/src/bin/pg_dump/pg_backup_tar.c @@ -1026,6 +1026,7 @@ _EndBlobs(ArchiveHandle *AH, TocEntry *te) static int tarPrintf(ArchiveHandle *AH, TAR_MEMBER *th, const char *fmt,...) { + int save_errno = errno; char *p; size_t len = 128; /* initial assumption about buffer size */ size_t cnt; @@ -1038,6 +1039,7 @@ tarPrintf(ArchiveHandle *AH, TAR_MEMBER *th, const char *fmt,...) p = (char *) pg_malloc(len); /* Try to format the data. */ + errno = save_errno; va_start(args, fmt); cnt = pvsnprintf(p, len, fmt, args); va_end(args); |