Clean up copy_file_range() return type

The return type is ssize_t, not int.  Fix that in one instance; the
others were already okay.

Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Discussion: https://www.postgresql.org/message-id/flat/f9aab072-0078-49e4-ab93-3b08086a4406@eisentraut.org

diff --git a/src/bin/pg_combinebackup/reconstruct.c b/src/bin/pg_combinebackup/reconstruct.c
index 8748d38d4b68fa0babefd697a2255900079471a2..5000f7be0019c444ded944893e7624f752daed49 100644 (file)
--- a/src/bin/pg_combinebackup/reconstruct.c
+++ b/src/bin/pg_combinebackup/reconstruct.c
@@ -695,7 +695,7 @@ write_reconstructed_file(const char *input_filename,
                         */
                        do
                        {
-                               int                     wb;
+                               ssize_t         wb;
 
                                wb = copy_file_range(s->fd, &off, wfd, NULL, BLCKSZ - nwritten, 0);