17 lines
732 B
Diff
17 lines
732 B
Diff
diff -rupN --no-dereference binutils-2.36.1/gold/fileread.cc binutils-2.36.1-new/gold/fileread.cc
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--- binutils-2.36.1/gold/fileread.cc 2021-01-09 11:47:34.000000000 +0100
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+++ binutils-2.36.1-new/gold/fileread.cc 2021-02-13 18:13:17.754237190 +0100
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@@ -385,6 +385,12 @@ File_read::do_read(off_t start, section_
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ssize_t bytes;
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if (this->whole_file_view_ != NULL)
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{
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+ // See PR 23765 for an example of a testcase that triggers this error.
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+ if (((ssize_t) start) < 0)
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+ gold_fatal(_("%s: read failed, starting offset (%#llx) less than zero"),
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+ this->filename().c_str(),
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+ static_cast<long long>(start));
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+
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bytes = this->size_ - start;
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if (static_cast<section_size_type>(bytes) >= size)
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{
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