Prevent overflow for block number in buffile.c As coded, the start block calculated by BufFileAppend() would overflow once more than 16k files are used with a default block size. This issue existed before b1e5c9fa9ac4, but there's no reason not to be clean about it.
Per report from Coverity, with a fix suggested by Tom Lane. Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/3650e7a3933166b40f7f9043bd91f45d3467c74d Modified Files -------------- src/backend/storage/file/buffile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
