replacing invalid chars with underscores in env (yarnpkg#3687)

bestander · Jun 22, 2017 · 23dd84b · 23dd84b
1 parent b0a4758
commit 23dd84b
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/util/execute-lifecycle-script.js b/src/util/execute-lifecycle-script.js
@@ -79,7 +79,11 @@ export async function makeEnv(
         if (cleanVal.indexOf('\n') >= 0) {
           cleanVal = JSON.stringify(cleanVal);
         }
-        env[`npm_package_${key}`] = cleanVal;
+
+        //replacing invalid chars with underscore
+        const cleanKey = key.replace(/[^a-zA-Z0-9_]/g, '_');
+
+        env[`npm_package_${cleanKey}`] = cleanVal;
       }
     }
   }