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Heap overflow on incorrect syntax "%w(" #5239

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veelenga opened this issue Nov 3, 2017 · 2 comments
Closed

Heap overflow on incorrect syntax "%w(" #5239

veelenga opened this issue Nov 3, 2017 · 2 comments
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kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler

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@veelenga
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veelenga commented Nov 3, 2017 •
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The following breaks the compiler:

$ crystal eval "%w("
Too many heap sections: Increase MAXHINCR or MAX_HEAP_SECTS
$ crystal eval "%i("
Too many heap sections: Increase MAXHINCR or MAX_HEAP_SECTS

Looks like a heap overflow related problem.

Reproducible with Crystal 0.23.1 and master 3c7ed65
@veelenga veelenga mentioned this issue Nov 3, 2017
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@asterite
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asterite commented Nov 3, 2017

Cool! That just killed an open Sublime Text editor I had 😆

@ghost
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ghost commented Nov 3, 2017

It's a jinxed bug! Beware of disappearing cats next!

@asterite asterite added kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler labels Nov 3, 2017
@asterite asterite mentioned this issue Nov 3, 2017
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@RX14 RX14 closed this as completed in #5241 Nov 3, 2017
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@asterite @veelenga