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| author | Serhiy Storchaka <storchaka@gmail.com> | 2016-06-12 06:22:01 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2016-06-12 06:22:01 (GMT) |
| commit | 3c317e76a2fe78896b546e08fa753075463e7d41 (patch) | |
| tree | 276a4ad8a5bb81afec80673cec93a76ab3f33974 /Python/compile.c | |
| parent | 4f8aaf644095fef61ba1104af0f07efe2a099079 (diff) | |
| download | cpython-3c317e76a2fe78896b546e08fa753075463e7d41.zip cpython-3c317e76a2fe78896b546e08fa753075463e7d41.tar.gz cpython-3c317e76a2fe78896b546e08fa753075463e7d41.tar.bz2 | |
Issue #27286: Fixed compiling BUILD_MAP_UNPACK_WITH_CALL opcode. Calling
function with generalized unpacking (PEP 448) and conflicting keyword names
could cause undefined behavior.
Diffstat (limited to 'Python/compile.c')
| -rw-r--r-- | Python/compile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Python/compile.c b/Python/compile.c index 1e720ea..0c4a6c8 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -3262,7 +3262,7 @@ compiler_call_helper(struct compiler *c, code |= 2; if (nsubkwargs > 1) { /* Pack it all up */ - int function_pos = n + (code & 1) + nkw + 1; + int function_pos = n + (code & 1) + 2 * nkw + 1; ADDOP_I(c, BUILD_MAP_UNPACK_WITH_CALL, nsubkwargs | (function_pos << 8)); } } |