Fixed #904 (false positive: uninitialized variable)

lib/checkother.cpp

@@ -1430,6 +1430,13 @@ void CheckOther::uninitvar()
 
                 // Is it an array?
                 const bool array(tok->next()->str() == "[");
+                if (array)
+                {
+                    // is the array initialized?
+                    if (Token::simpleMatch(tok->next(), "[ ] =") ||
+                        Token::Match(tok->next(), "[ %any% ] ="))
+                        continue;
+                }
 
                 // check if variable is accessed uninitialized..
                 bool init = false;

test/testother.cpp

@@ -944,7 +944,6 @@ private:
 
         // Check for redundant code..
         Settings settings;
-        settings._checkCodingStyle = true;
         CheckOther checkOther(&tokenizer, &settings, this);
         checkOther.uninitvar();
     }
@@ -1109,6 +1108,13 @@ private:
                        "}\n");
         ASSERT_EQUALS("", errout.str());
 
+        checkUninitVar("void f()\n"
+                       "{\n"
+                       "    char c[50] = \"\";\n"
+                       "    strcat(c, \"test\");\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         checkUninitVar("void f()\n"
                        "{\n"
                        "    char s[20];\n"