[PATCH] libdwfl: Handle seeing CU EOF marker without any other (real) CU.
Mark Wielaard
mjw at redhat.com
Thu Jan 15 13:24:39 UTC 2015
On Mon, 2015-01-05 at 00:36 +0100, Mark Wielaard wrote:
> intern_cu (and __libdwfl_nextcu) didn't correctly handle immediately seeing
> the CU EOF marker. In that case the *nextp pointer (first_cu) returned by
> intern_cu is -1. And less_layzy will immediately destroy the found CU node.
> So don't use the *found result after calling less_lazy.
>
> Found by afl-fuzz.
>
> Signed-off-by: Mark Wielaard <mjw at redhat.com>
I pushed this to master.
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