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dtc(1): Pull in fix for segfault-upon-error condition

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Specifically, parse errors within a node would lead to a segfault due to
an unconditional dereference after emitting the error.

Obtained from:	https://github.com/davidchisnall/dtc/commit/e5ecf9319fd3f
MFC after:	3 days
This commit is contained in:
kevans 2019-04-21 01:58:42 +00:00
parent d4a47e2292
commit a490f63abe
1 changed files with 4 additions and 1 deletions
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5
usr.bin/dtc/fdt.cc
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@ -1622,7 +1622,10 @@ device_tree::parse_file(text_input_buffer &input,
} }
input.next_token(); input.next_token();
n = node::parse(input, *this, std::move(name), string_set(), string(), &defines); n = node::parse(input, *this, std::move(name), string_set(), string(), &defines);
n->name_is_path_reference = name_is_path_reference; if (n)
{
n->name_is_path_reference = name_is_path_reference;
}
} }
else else
{ {