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upstream fix for crash in 2.38 when building openjdk on i686; rel 2
[packages/binutils.git] / binutils-CVE-2019-1010204.patch
1 --- binutils.orig/gold/fileread.cc      2019-08-06 14:22:08.669313110 +0100
2 +++ binutils-2.32/gold/fileread.cc      2019-08-06 14:22:28.799177543 +0100
3 @@ -381,6 +381,12 @@ File_read::do_read(off_t start, section_
4    ssize_t bytes;
5    if (this->whole_file_view_ != NULL)
6      {
7 +      // See PR 23765 for an example of a testcase that triggers this error.
8 +      if (((ssize_t) start) < 0)
9 +       gold_fatal(_("%s: read failed, starting offset (%#llx) less than zero"),
10 +                  this->filename().c_str(),
11 +                  static_cast<long long>(start));
12 +       
13        bytes = this->size_ - start;
14        if (static_cast<section_size_type>(bytes) >= size)
15         {
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