From f9f8e18f45836183a88cccdae3ac0970e9a51703 Mon Sep 17 00:00:00 2001 From: Jakub Wartak Date: Thu, 5 Nov 2026 09:24:50 +0100 Subject: [PATCH v0005_05112026 5/7] fix buffer size in sendFile() for non-rel files --- src/backend/backup/basebackup.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/backend/backup/basebackup.c b/src/backend/backup/basebackup.c index 86cd118a33b..ea2fedecadf 100644 --- a/src/backend/backup/basebackup.c +++ b/src/backend/backup/basebackup.c @@ -1641,8 +1641,9 @@ sendFile(bbsink *sink, const char *readfilename, const char *tarfilename, * Read as many bytes as will fit in the buffer, or however many * are left to read, whichever is less. */ - cnt = basebackup_read_file(fd, sink->bbs_buffer, remaining, bytes_done, - readfilename); + cnt = basebackup_read_file(fd, sink->bbs_buffer, + Min(sink->bbs_buffer_length, remaining), + bytes_done, readfilename); Assert(cnt <= remaining); /* -- 2.43.0