Merge pull request ejfitzgerald#5 from aminya/close-before-remove

Close before remove

clang/clangArgumentParser.go

@@ -95,7 +95,11 @@ func EvaluatePreprocessedFile(buildRoot string, command *CompilerCommand) ([]byt
 	if err != nil {
 		return nil, err
 	}
-	defer f.Close()
+	defer func() {
+		f.Close()
+		// remove the file (clean up)
+		os.Remove(filename)
+	}()
 
 	hasher := sha256.New()
 	if _, err := io.Copy(hasher, f); err != nil {
@@ -105,11 +109,5 @@ func EvaluatePreprocessedFile(buildRoot string, command *CompilerCommand) ([]byt
 	// compute the final digest
 	digest := hasher.Sum(nil)
 
-	// remove the file (clean up)
-	err = os.Remove(filename)
-	if err != nil {
-		return nil, err
-	}
-
 	return digest, nil
 }