diff --git a/src/css.rs b/src/css.rs
index 1abe8cd..6be5de6 100644
--- a/src/css.rs
+++ b/src/css.rs
@@ -394,6 +394,11 @@ pub fn process_css<'a>(
}
}
+ // Ensure empty CSS is really empty
+ if result.len() > 0 && result.trim().len() == 0 {
+ result = result.trim().to_string()
+ }
+
Ok(result)
}
diff --git a/src/tests/cli.rs b/src/tests/cli.rs
index b685cbb..98e7ff4 100644
--- a/src/tests/cli.rs
+++ b/src/tests/cli.rs
@@ -143,7 +143,7 @@ mod passing {
std::str::from_utf8(&out.stdout).unwrap(),
"\
\
- \
+ \
Hi\n"
);
diff --git a/src/tests/css/embed_css.rs b/src/tests/css/embed_css.rs
index b34aea6..f862c92 100644
--- a/src/tests/css/embed_css.rs
+++ b/src/tests/css/embed_css.rs
@@ -22,6 +22,25 @@ mod passing {
);
}
+ #[test]
+ fn trim_if_empty() {
+ let cache = &mut HashMap::new();
+ let client = Client::new();
+
+ assert_eq!(
+ css::embed_css(
+ cache,
+ &client,
+ "https://doesntmatter.local/",
+ "\t \t ",
+ false,
+ false,
+ false,
+ ),
+ ""
+ );
+ }
+
#[test]
fn style_exclude_unquoted_images() {
let cache = &mut HashMap::new();