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bpo-36356: Fix memory leak in _PyPreConfig_Read() (GH-12425)

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_PyPreConfig_Read() now free 'old_old' at exit.
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btharper 2019-03-19 06:50:25 -04:00 • committed by Victor Stinner
parent 5f1e8b4d24
commit e130a07eb2
2 changed files with 2 additions and 0 deletions
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Misc/NEWS.d/next/Build/2019-03-18-23-49-15.bpo-36356.WNrwYI.rst Normal file
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@ -0,0 +1 @@
Fix leaks that led to build failure when configured with address sanitizer.

1
Python/preconfig.c
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@ -514,6 +514,7 @@ _PyPreConfig_Read(_PyPreConfig *config)
err = preconfig_read(config, NULL); err = preconfig_read(config, NULL);
setlocale(LC_CTYPE, old_loc); setlocale(LC_CTYPE, old_loc);
PyMem_RawFree(old_loc);
return err; return err;
} }