Fix ReadOffset() to work correctly when off_t is wider than int.

diff --git a/src/bin/pg_dump/pg_backup_archiver.c b/src/bin/pg_dump/pg_backup_archiver.c
index 9ce5741c1a03b167ae7fb48d2bffdb75bcd99177..5fb3f67f7d09ff563a8342491dbd2d88a62796c0 100644 (file)
--- a/src/bin/pg_dump/pg_backup_archiver.c
+++ b/src/bin/pg_dump/pg_backup_archiver.c
@@ -1425,7 +1425,7 @@ ReadOffset(ArchiveHandle *AH, off_t *o)
        for (off = 0; off < AH->offSize; off++)
        {
                if (off < sizeof(off_t))
-                       *o |= ((*AH->ReadBytePtr) (AH)) << (off * 8);
+                       *o |= ((off_t) ((*AH->ReadBytePtr) (AH))) << (off * 8);
                else
                {
                        if ((*AH->ReadBytePtr) (AH) != 0)