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bpo-23689: re module, fix memory leak when a match is terminated by a signal or memory allocation failure #32283

Merged
merged 11 commits into from Apr 3, 2022
Merged

bpo-23689: re module, fix memory leak when a match is terminated by a signal or memory allocation failure #32283

merged 11 commits into from Apr 3, 2022

Commits on Apr 3, 2022

  1. 1. add variables

    @animalize
    animalize committed Apr 3, 2022
    e5317fe

  2. 2. add _CompileData class to _compile.py 

    _CompileData can store intermediate data.
    @animalize
    animalize committed Apr 3, 2022
    28e4d2d

  3. 3. add repeat_count parameter to _sre.compile() function 

    argument clinic
    @animalize
    animalize committed Apr 3, 2022
    7493fad

  4. 4. emit repeat_count in sre_compile.py

    @animalize
    animalize committed Apr 3, 2022
    b928335

  5. 5. change _validate_outer() parameter 

    -_validate_inner(SRE_CODE *code, SRE_CODE *end, Py_ssize_t groups)
+_validate_inner(SRE_CODE *code, SRE_CODE *end, PatternObject *self)
    @animalize
    animalize committed Apr 3, 2022
    dfec05d

  6. 6. validate in _validate_inner() / _validate_outer()

    @animalize
    animalize committed Apr 3, 2022
    db7e88b

  7. 7. allocate repeats_array for SRE_STATE

    @animalize
    animalize committed Apr 3, 2022
    a43cb6e

  8. 8. support code in sre_lib.h

    @animalize
    animalize committed Apr 3, 2022
    1560a0c

  9. 9. add unit-tests

    @animalize
    animalize committed Apr 3, 2022
    96be025

  10. a. skip -= field_number

    @animalize
    animalize committed Apr 3, 2022
    7ee3e66

  11. b. improve unit-test

    @animalize
    animalize committed Apr 3, 2022
    e95b19f