🔧

node_modules/postcss/lib/map-generator.js

@@ -16,6 +16,7 @@ class MapGenerator {
     this.root = root
     this.opts = opts
     this.css = cssString
+    this.originalCSS = cssString
     this.usesFileUrls = !this.mapOpts.from && this.mapOpts.absolute
 
     this.memoizedFileURLs = new Map()
@@ -74,7 +75,7 @@ class MapGenerator {
         }
       }
     } else if (this.css) {
-      this.css = this.css.replace(/(\n)?\/\*#[\S\s]*?\*\/$/gm, '')
+      this.css = this.css.replace(/\n*?\/\*#[\S\s]*?\*\/$/gm, '')
     }
   }
 
@@ -276,7 +277,7 @@ class MapGenerator {
           }
         })
       } else {
-        let input = new Input(this.css, this.opts)
+        let input = new Input(this.originalCSS, this.opts)
         if (input.map) this.previousMaps.push(input.map)
       }
     }