tree bf9f5fb7865c79e11c729e586ca2ce4799d5660f
parent a20955124b7a73cf062d81f2687473c7953fd9aa
author Heschi Kreinick <heschi@google.com> 1579221926 -0500
committer Heschi Kreinick <heschi@google.com> 1579293253 +0000

internal/lsp/source: trim file very carefully

Apparently the AST will sometimes give us offsets past the end of the
file. Don't crash when it does.

Fixes golang/go#36610.

Change-Id: I3cfbf8645bfcea94a5d87bca5bef4236d657b2c0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/215119
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>