Fix thinko in assertion in basebackup.c.

Commit 5a1007a5088cd6ddf892f7422ea8dbaef362372f tried to introduce
an assertion that the block size was at least twice the size of a
tar block, but I got the math wrong. My error was reported to me
off-list.

diff --git a/src/backend/replication/basebackup.c b/src/backend/replication/basebackup.c
index 92430439f53acc064a33dde195d9c78c7b76be80..ec0485705df1712b12496f06b8c1c96456c9b07f 100644 (file)
--- a/src/backend/replication/basebackup.c
+++ b/src/backend/replication/basebackup.c
@@ -376,7 +376,7 @@ perform_base_backup(basebackup_options *opt, bbsink *sink)
                        else
                        {
                                /* Properly terminate the tarfile. */
-                               StaticAssertStmt(TAR_BLOCK_SIZE <= 2 * BLCKSZ,
+                               StaticAssertStmt(2 * TAR_BLOCK_SIZE <= BLCKSZ,
                                                                 "BLCKSZ too small for 2 tar blocks");
                                memset(sink->bbs_buffer, 0, 2 * TAR_BLOCK_SIZE);
                                bbsink_archive_contents(sink, 2 * TAR_BLOCK_SIZE);
@@ -621,7 +621,7 @@ perform_base_backup(basebackup_options *opt, bbsink *sink)
                }
 
                /* Properly terminate the tar file. */
-               StaticAssertStmt(TAR_BLOCK_SIZE <= 2 * BLCKSZ,
+               StaticAssertStmt(2 * TAR_BLOCK_SIZE <= BLCKSZ,
                                                 "BLCKSZ too small for 2 tar blocks");
                memset(sink->bbs_buffer, 0, 2 * TAR_BLOCK_SIZE);
                bbsink_archive_contents(sink, 2 * TAR_BLOCK_SIZE);