CoreFoundation: correct an over-release in CFTimeZone
#2196
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We would release a value obtained through a `CFDictionaryGetValue` which would result in the value being over-released as the returned object is returned at `+0`. This fixes the use-after-free on Windows. Thanks to Gwynne Raskind for identifying the mismanagement of the retain counts!
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CC: @gwynne @millenomi |
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@swift-ci please test and merge |
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@swift-ci please test Linux platform |
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We would release a value obtained through a
CFDictionaryGetValuewhichwould result in the value being over-released as the returned object is
returned at
+0. This fixes the use-after-free on Windows.Thanks to Gwynne Raskind for identifying the mismanagement of the retain
counts!