From c7886ca1c4a4fc96e7cdcb4debed3808b59bd370 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <danielm77@spray.se>
Date: Sat, 3 Sep 2011 18:53:14 +0200
Subject: [PATCH] Fixed #3058 (False positive: Uninitialized variable: data)

---
 lib/checkuninitvar.cpp | 6 +++++-
 test/testuninitvar.cpp | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/checkuninitvar.cpp b/lib/checkuninitvar.cpp
index 5b307052f..0e019dbd5 100644
--- a/lib/checkuninitvar.cpp
+++ b/lib/checkuninitvar.cpp
@@ -510,7 +510,11 @@ private:
             // Used..
             if (Token::Match(tok.previous(), "[[(,+-*/|=] %var% ]|)|,|;|%op%"))
             {
-                use(checks, &tok);
+                // initialize reference variable
+                if (Token::Match(tok.tokAt(-3), "& %var% ="))
+                    bailOutVar(checks, tok.varId());
+                else
+                    use(checks, &tok);
                 return &tok;
             }
 
diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp
index 5bf7e6113..27bb47110 100644
--- a/test/testuninitvar.cpp
+++ b/test/testuninitvar.cpp
@@ -155,6 +155,13 @@ private:
                        "}\n");
         ASSERT_EQUALS("", errout.str());
 
+        checkUninitVar("void foo()\n"
+                       "{\n"
+                       "    int *x;\n"
+                       "    int *&y = x;\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         checkUninitVar("void foo()\n"
                        "{\n"
                        "    int x = xyz::x;\n"