LaTeX writer: Improve escaping of URIs in href, url.

Closes #8992.

2 files changed, 9 insertions, 3 deletions

diff --git a/test/command/5340.md b/test/command/5340.md
index 416f0bd6b..dbf9c1b9a 100644
--- a/test/command/5340.md
+++ b/test/command/5340.md
@@ -8,7 +8,7 @@
 ^D
 \url{https://example.com/foo-bar}
 \url{https://example.com/foo--bar}
-\url{https://example.com/foo\%2Dbar}
-\url{https://example.com/foo\%2D\%2Dbar}
-\url{https://example.com/foo\%2D\%2Dbar}
+\url{https://example.com/foo%2Dbar}
+\url{https://example.com/foo%2D%2Dbar}
+\url{https://example.com/foo%2D%2Dbar}
 ```
diff --git a/test/command/8992.md b/test/command/8992.md
new file mode 100644
index 000000000..0f2383d52
--- /dev/null
+++ b/test/command/8992.md
@@ -0,0 +1,6 @@
+```
+% pandoc -t latex
+[A theorem](https://en.wikipedia.org/wiki/Rice's_theorem).
+^D
+\href{https://en.wikipedia.org/wiki/Rice's_theorem}{A theorem}.
+```