hexdecoct: fix NULL pointer dereferences in hexmem()

Fixes oss-fuzz#54090 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=54090).

Fixes #25655.
This commit is contained in:
Yu Watanabe
2022-12-09 04:55:47 +09:00
parent 45655e776f
commit 7d34567444
3 changed files with 22 additions and 1 deletions
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