From dfb00f41c25aa94671c494a44a89cd135336e358 Mon Sep 17 00:00:00 2001
From: Shevek <shevek@anarres.org>
Date: Thu, 1 Jan 2015 11:12:49 -0800
Subject: Fix some findbugs warnings.

---
 src/main/java/org/anarres/cpp/InputLexerSource.java | 2 +-
 src/main/java/org/anarres/cpp/NumericValue.java     | 5 +++--
 src/main/java/org/anarres/cpp/Preprocessor.java     | 4 ++--
 3 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/main/java/org/anarres/cpp/InputLexerSource.java b/src/main/java/org/anarres/cpp/InputLexerSource.java
index ab2e397..93cda54 100644
--- a/src/main/java/org/anarres/cpp/InputLexerSource.java
+++ b/src/main/java/org/anarres/cpp/InputLexerSource.java
@@ -59,6 +59,6 @@ public class InputLexerSource extends LexerSource {
 
     @Override
     public String toString() {
-        return getPath();
+        return String.valueOf(getPath());
     }
 }
diff --git a/src/main/java/org/anarres/cpp/NumericValue.java b/src/main/java/org/anarres/cpp/NumericValue.java
index 52fd2d8..e4235d3 100644
--- a/src/main/java/org/anarres/cpp/NumericValue.java
+++ b/src/main/java/org/anarres/cpp/NumericValue.java
@@ -103,8 +103,9 @@ public class NumericValue extends Number {
             // XXX Wrong for anything but base 10.
             scale += t_fraction.length();
         }
-        if (getExponent() != null)
-            scale -= Integer.parseInt(getExponent());
+        String t_exponent = getExponent();
+        if (t_exponent != null)
+            scale -= Integer.parseInt(t_exponent);
         BigInteger unscaled = new BigInteger(text, getBase());
         return new BigDecimal(unscaled, scale);
     }
diff --git a/src/main/java/org/anarres/cpp/Preprocessor.java b/src/main/java/org/anarres/cpp/Preprocessor.java
index 5dacc91..27f609f 100644
--- a/src/main/java/org/anarres/cpp/Preprocessor.java
+++ b/src/main/java/org/anarres/cpp/Preprocessor.java
@@ -511,7 +511,7 @@ public class Preprocessor implements Closeable {
      * @see #push_source(Source,boolean)
      * @see #pop_source()
      */
-    @CheckForNull
+    // @CheckForNull
     protected Source getSource() {
         return source;
     }
@@ -522,7 +522,7 @@ public class Preprocessor implements Closeable {
      * @see #getSource()
      * @see #pop_source()
      */
-    protected void push_source(Source source, boolean autopop) {
+    protected void push_source(@Nonnull Source source, boolean autopop) {
         source.init(this);
         source.setParent(this.source, autopop);
         // source.setListener(listener);
-- 
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