From 48f3921c3637e09af1330048a0d394bc84aa6274 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <danielm77@spray.se>
Date: Sat, 30 Jan 2010 14:40:33 +0100
Subject: [PATCH] Null pointer dereference: sending to output stream

---
 lib/checkother.cpp | 2 +-
 test/testother.cpp | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index 6ad0259a8..0ff5f72f2 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -1316,7 +1316,7 @@ private:
         if (Token::simpleMatch(&tok, "* 0"))
         {
             if (Token::Match(tok.previous(), "[;{}=+-/(,]") ||
-                Token::simpleMatch(tok.previous(), "return"))
+                Token::Match(tok.previous(), "return|<<"))
             {
                 CheckOther *checkOther = dynamic_cast<CheckOther *>(owner);
                 if (checkOther)
diff --git a/test/testother.cpp b/test/testother.cpp
index bfc9b8575..918ae1d81 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -957,6 +957,13 @@ private:
                          "}\n");
         ASSERT_EQUALS("[test.cpp:4]: (error) Possible null pointer dereference: abc\n", errout.str());
 
+        checkNullPointer("static void foo()\n"
+                         "{\n"
+                         "    int *p(0);\n"
+                         "    std::cout << *p;"
+                         "}\n");
+        ASSERT_EQUALS("[test.cpp:4]: (error) Null pointer dereference\n", errout.str());
+
         // no false positive..
         checkNullPointer("static void foo()\n"
                          "{\n"