Mercurial > octave
changeset 30423:e658f400a30e stable
Fix possible lifetime issue (bug #61132).
* libinterp/octave-value/ov.cc (make_range): Assign temporary value to variable
with defined scope.
| author | Markus Mützel <markus.muetzel@gmx.de> |
|---|---|
| date | Fri, 03 Dec 2021 08:37:20 +0100 |
| parents | 2033c05c9522 |
| children | a5ca02c0ed7d a51d2c4a25f4 |
| files | libinterp/octave-value/ov.cc |
| diffstat | 1 files changed, 4 insertions(+), 3 deletions(-) [+] |
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--- a/libinterp/octave-value/ov.cc Fri Dec 03 10:28:31 2021 -0500 +++ b/libinterp/octave-value/ov.cc Fri Dec 03 08:37:20 2021 +0100 @@ -3037,14 +3037,15 @@ || limit.is_uint32_type () || limit.is_uint64_type ()) && increment.scalar_value () < 0; + octave_value inc = (reverse ? -increment : increment); + check_colon_operand<T> (base, "lower bound"); - check_colon_operand<T> ((reverse ? -increment : increment), "increment"); + check_colon_operand<T> (inc, "increment"); check_colon_operand<T> (limit, "upper bound"); T base_val = octave_value_extract<T> (base); - T increment_val = octave_value_extract<T> (reverse ? -increment - : increment); + T increment_val = octave_value_extract<T> (inc); T limit_val = octave_value_extract<T> (limit);