Mercurial > octave
changeset 26506:9cf999911dfe stable
lo-sysdep.cc: Fix static analyzer detected issues (bug #55347).
* lo-sysdep.cc (putenv_wrapper): Check validity of pointer "new_item" before
using.
| author | Rik <rik@octave.org> |
|---|---|
| date | Tue, 08 Jan 2019 21:01:36 -0800 |
| parents | af476ac04cfd |
| children | f1f8cd686fcd |
| files | liboctave/system/lo-sysdep.cc |
| diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
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--- a/liboctave/system/lo-sysdep.cc Tue Jan 08 20:47:49 2019 -0800 +++ b/liboctave/system/lo-sysdep.cc Tue Jan 08 21:01:36 2019 -0800 @@ -170,7 +170,8 @@ char *new_item = static_cast<char *> (std::malloc (new_len)); - sprintf (new_item, "%s=%s", name.c_str (), value.c_str ()); + if (new_item) + sprintf (new_item, "%s=%s", name.c_str (), value.c_str ()); // As far as I can see there's no way to distinguish between the // various errors; putenv doesn't have errno values.