In BufTagGetForkNum, cast to the correct type.

Another defect in 05d4cbf9b6ba708858984b01ca0fc56d59d4ec7c.

Per CI, via Justin Pryzby.

Discussion: http://postgr.es/m/20220927200712.GH6256@telsasoft.com

diff --git a/src/include/storage/buf_internals.h b/src/include/storage/buf_internals.h
index c3417b28ba91835d7ffd1cd5a2994c9177edd1f2..d4dc9eb3429d1f9e993d48e31c7a801df2d4c024 100644 (file)
--- a/src/include/storage/buf_internals.h
+++ b/src/include/storage/buf_internals.h
@@ -137,7 +137,7 @@ BufTagGetForkNum(const BufferTag *tag)
        StaticAssertStmt(MAX_FORKNUM <= INT8_MAX,
                                         "MAX_FORKNUM can't be greater than INT8_MAX");
 
-       ret = (int8) (tag->relForkDetails[0] >> BUFTAG_RELNUM_HIGH_BITS);
+       ret = (ForkNumber) (tag->relForkDetails[0] >> BUFTAG_RELNUM_HIGH_BITS);
        return ret;
 }