Mark mystreamer variable as PG_USED_FOR_ASSERTS_ONLY

Silences warnings about unused variable, when built without asserts.

diff --git a/src/bin/pg_basebackup/bbstreamer_file.c b/src/bin/pg_basebackup/bbstreamer_file.c
index 03e1ea25505ff451ec1b96674e38ca60eaade8d6..eba173f688981eec1beaa87bb306bba2c1f99d31 100644 (file)
--- a/src/bin/pg_basebackup/bbstreamer_file.c
+++ b/src/bin/pg_basebackup/bbstreamer_file.c
@@ -561,7 +561,8 @@ create_file_for_extract(const char *filename, mode_t mode)
 static void
 bbstreamer_extractor_finalize(bbstreamer *streamer)
 {
-   bbstreamer_extractor *mystreamer = (bbstreamer_extractor *) streamer;
+   bbstreamer_extractor *mystreamer PG_USED_FOR_ASSERTS_ONLY
+       = (bbstreamer_extractor *) streamer;
 
    Assert(mystreamer->file == NULL);
 }