From a8141d2488dd2252bcd4940a90a6fe5f0ef06af8 Mon Sep 17 00:00:00 2001
From: ConnorSkees <39542938+ConnorSkees@users.noreply.github.com>
Date: Sat, 25 Apr 2020 20:19:50 -0400
Subject: [PATCH] handle edge case in parsing of units ending with hypen
 followed by whitespace

---
 src/utils/strings.rs | 2 +-
 tests/subtraction.rs | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/utils/strings.rs b/src/utils/strings.rs
index 594f87b..9894d5f 100644
--- a/src/utils/strings.rs
+++ b/src/utils/strings.rs
@@ -32,9 +32,9 @@ fn ident_body_no_interpolation<I: Iterator<Item = Token>>(
             if second.kind == '.' || second.kind.is_ascii_digit() {
                 break;
             }
+
             toks.next();
             text.push('-');
-            text.push(toks.next().unwrap().kind);
         } else if is_name(tok.kind) {
             text.push(toks.next().unwrap().kind);
         } else if tok.kind == '\\' {
diff --git a/tests/subtraction.rs b/tests/subtraction.rs
index de68079..8ad6fb4 100644
--- a/tests/subtraction.rs
+++ b/tests/subtraction.rs
@@ -209,3 +209,8 @@ test!(
     "a {\n  color: 1/**/-/**/1;\n}\n",
     "a {\n  color: 0;\n}\n"
 );
+test!(
+    no_space_after_first_unit_and_second_float,
+    "a {\n  color: 1em- 0.0em;\n}\n",
+    "a {\n  color: 1em- 0em;\n}\n"
+);