From: | Vaibhav Jain <jainva(at)google(dot)com> |
---|---|
To: | pgsql-hackers(at)postgresql(dot)org |
Cc: | Madhukar <madhukarprasad(at)google(dot)com>, Sangeetha Seshadri <sangsesh(at)google(dot)com> |
Subject: | Fix overflow of nbatch |
Date: | 2025-09-22 13:20:51 |
Message-ID: | CABa-Az174YvfFq7rLS+VNKaQyg7inA2exvPWmPWqnEn6Ditr_Q@mail.gmail.com |
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Lists: | pgsql-hackers |
Hi Everyone,
With a1b4f28, to compute current_space, nbatch is being multiplied
by BLCKSZ. nbatch is int and when multiplied with BLCKSZ, it can
easily overflow the int limit.To keep the calculation safe for
current_space, convert nbatch to size_t.
Please find a patch for the same.
Thanks,
Vaibhav
Attachment | Content-Type | Size |
---|---|---|
0001-Fix-overflow-of-nbatch.patch | application/octet-stream | 948 bytes |
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