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bug#42113: 28.0.50; Segmentation fault in json-parse-file
From: |
Philipp Stephani |
Subject: |
bug#42113: 28.0.50; Segmentation fault in json-parse-file |
Date: |
Mon, 29 Jun 2020 10:33:45 +0200 |
Am So., 28. Juni 2020 um 23:53 Uhr schrieb Erik Hetzner <egh@e6h.org>:
>
> 1. Start emacs -Q
> 2. Evaluate the following
> (require 'dom)
>
> (with-current-buffer (url-retrieve-synchronously
> "https://www.seriouseats.com/recipes/2020/06/florentine-omelette-spinach-and-cheese.html")
> (let* ((dom (libxml-parse-html-region (point-min) (point-max)))
> (scripts (dom-by-tag dom 'script))
> (json-lds-raw (dom-elements scripts 'type
> "^application/ld\\+json$"))
> (json-lds (mapcar #'json-parse-string json-lds-raw)))))
>
> Result: segmentation fault.
Simpler: (json-parse-string 1)
The JSON functions are missing CHECK_STRING in several places where
json_encode is called.