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| From: | Dmitry Gutov |
| Subject: | bug#22983: syntax-ppss returns wrong result. |
| Date: | Thu, 7 Sep 2017 23:36:37 +0300 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:56.0) Gecko/20100101 Thunderbird/56.0 |
On 9/7/17 8:56 PM, Alan Mackenzie wrote:
The problem manifested during jit-lock. Do we understand why the (widen) call inside font-lock-default-fontify-region didn't help?I don't, not in detail, no. Philipp might know. But if syntax-ppss was used whilst the buffer was narrowed, it likely corrupted its cache, and that corruption remained after widening the buffer.
Details matter.
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