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Avoid core dump after getpwuid_r failure.

author Tom Lane <tgl@sss.pgh.pa.us>

Sun, 8 Sep 2024 23:14:40 +0000 (19:14 -0400)

committer Tom Lane <tgl@sss.pgh.pa.us>

Sun, 8 Sep 2024 23:14:40 +0000 (19:14 -0400)

commit 2e62fa62d6745ba3bcb0a517d002aff1f3cdefb7

tree 89e611fd20a4e87b7002cde29544a0bc3285a368 tree

parent d8df7ac5c04cd17bf13bd3123dcfcaf8007c6280 commit | diff

Avoid core dump after getpwuid_r failure.

Looking up a nonexistent user ID would lead to a null pointer
dereference. That's unlikely to happen here, but perhaps
not impossible.

Thinko in commit 4d5111b3f, noticed by Coverity.

src/interfaces/libpq/fe-auth.c diff | blob | blame | history

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