Fix invalid CSS module export name

mattcompiles · mattcompiles · commit 9a52f7a110e4 · 2025-03-19T19:57:38.000+11:00
diff --git a/src/css_modules.rs b/src/css_modules.rs
@@ -540,7 +540,7 @@ pub(crate) fn hash(s: &str, at_start: bool) -> String {
   let hash = hasher.finish() as u32;
 
   let hash = ENCODER.encode(&hash.to_le_bytes());
-  if at_start && matches!(hash.as_bytes()[0], b'0'..=b'9') {
+  if at_start && matches!(hash.as_bytes()[0], b'0'..=b'9' | b'-') {
     format!("_{}", hash)
   } else {
     hash
