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Re: regex: avoid memory leak
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From: |
Bruno Haible |
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Subject: |
Re: regex: avoid memory leak |
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Date: |
Sun, 28 Jul 2019 17:31:02 +0200 |
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User-agent: |
KMail/5.1.3 (Linux/4.4.0-157-generic; KDE/5.18.0; x86_64; ; ) |
Hi Paul,
> I think there's a related memory bug nearby. See:
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> https://sourceware.org/bugzilla/show_bug.cgi?id=24844
Good catch. Yes, when looking at the definitions of free_state,
re_node_set_free, re_free, it's clear that storing NULL in
newstate->entrance_nodes is going to cause a crash.
Bruno