| commit | 24ea53dcfab7fe463c0cf56095e9fe5d23cdb748 | |
| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | |
| Tue, 21 Nov 2023 13:55:29 +0000 (21 14:55 +0100) | ||
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | |
| Tue, 21 Nov 2023 13:55:29 +0000 (21 14:55 +0100) | ||
| tree | 5eff8074d38bff21075dc669f740da977f38ea2a | treesnapshot (tar.gz zip) |
| parent | e83aa9f92fdd88c2912cc43a61fd9f59f4c8f4d3 | commitdiff |
Avoid overflow in fe_utils' printTable()
The original code would miscalculate the total number of cells when the
table to print has more than ~4 billion cells, leading to an unnecessary
error. Repair by changing some computations to be 64-bits wide. Add
some necessary overflow checks.
Author: Hongxu Ma <interma@outlook.com>
Discussion: https://postgr.es/m/TYBP286MB0351B057B101C90D7C1239E6B4E2A@TYBP286MB0351.JPNP286.PROD.OUTLOOK.COM
The original code would miscalculate the total number of cells when the
table to print has more than ~4 billion cells, leading to an unnecessary
error. Repair by changing some computations to be 64-bits wide. Add
some necessary overflow checks.
Author: Hongxu Ma <interma@outlook.com>
Discussion: https://postgr.es/m/TYBP286MB0351B057B101C90D7C1239E6B4E2A@TYBP286MB0351.JPNP286.PROD.OUTLOOK.COM
| src/fe_utils/print.c | diffblobblamehistory | |
| src/include/fe_utils/print.h | diffblobblamehistory |