From ad0908cb3fe38c0427c0d769490d378a5edae803 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <danielm77@spray.se>
Date: Fri, 25 Jun 2010 19:39:30 +0200
Subject: [PATCH] Fixed #1808 (false positive: uninitialized variable with
 multiple assignment)

---
 lib/checkother.cpp | 9 +++++++++
 test/testother.cpp | 7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index 11fbe69be..a0e094737 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -2948,6 +2948,15 @@ private:
                             !Token::Match(tok2->previous(), "&|::") &&
                             !Token::simpleMatch(tok2->next(), "="))
                         {
+                            // Multiple assignments..
+                            if (Token::simpleMatch(tok2->next(), "["))
+                            {
+                                const Token * tok3 = tok2;
+                                while (Token::simpleMatch(tok3->next(), "["))
+                                    tok3 = tok3->next()->link();
+                                if (Token::simpleMatch(tok3, "] ="))
+                                    continue;
+                            }
                             bool foundError;
                             if (tok2->previous()->str() == "*" || tok2->next()->str() == "[")
                                 foundError = use_array_or_pointer_data(checks, tok2);
diff --git a/test/testother.cpp b/test/testother.cpp
index 23ed8dae6..e2e1a56c1 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -1817,6 +1817,13 @@ private:
                        "}\n");
         ASSERT_EQUALS("", errout.str());
 
+        checkUninitVar("void f()\n"
+                       "{\n"
+                       "    char a, b[10];\n"
+                       "    a = b[0] = 0;\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         checkUninitVar("void f()\n"
                        "{\n"
                        "    char a[10], b[10];\n"