NSJSONSerialization crashes on iOS 13
Originator: | johnnie.tseng | ||
Number: | rdar://7458717 | Date Originated: | 2019/11/21 |
Status: | Close | Resolved: | YES |
Product: | iOS | Product Version: | 13 |
Classification: | Bug | Reproducible: | YES |
【FB7458717】 - [Demo project] https://github.com/JohnnyTseng/NSJSONSerialization-Crash-Demo - [Description] NSJSONSerialization crashes on iOS 13 when a string cannot be transformed to UTF-8 string - [Steps to reproduce] Download the demo project, run on iOS 13 devices (with Zombie object enabled), and it crashes. - [Expected result] To generate an error, and not crash the application "Error Domain=NSCocoaErrorDomain Code=3852 "The string 0xXXXXXXX failed to convert to UTF8" UserInfo={NSDebugDescription=The string 0xXXXXXXX failed to convert to UTF8}" - [Actual Result] Crashes on iOS 13 devices with a "-[NSError retain]: message sent to deallocated instance" message
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Yes I can confirm this is fixed!
Fixed in 14
This is fixed in 14.0 (18A373) - the code produces output as expected: (well, not sure about first line, but the Error looks right).
NSJSONSerializationDemo(11762,0x102cf7880) malloc: enabling scribbling to detect mods to free blocks 2020-10-07 12:28:11.218779+0100 NSJSONSerializationDemo[11762:6968803] Data: (null), Error: Error Domain=NSCocoaErrorDomain Code=3852 "The string 0x103808800 failed to convert to UTF8" UserInfo={NSDebugDescription=The string 0x103808800 failed to convert to UTF8}