Fixed #1503 (False positive for uninitialized variable)

lib/checkother.cpp

@@ -1650,7 +1650,7 @@ private:
             CheckUninitVar *c = dynamic_cast<CheckUninitVar *>(*it);
             if (c && c->varId == varid)
             {
-                if (c->alloc)
+                if (c->alloc || c->array)
                 {
                     delete c;
                     checks.erase(it++);

test/testother.cpp

@@ -1552,6 +1552,14 @@ private:
     // arrays..
     void uninitvar_arrays()
     {
+        checkUninitVar("int f()\n"
+                       "{\n"
+                       "    char a[10];\n"
+                       "    *a = '\\0';\n"
+                       "    int i = strlen(a);\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         checkUninitVar("void f()\n"
                        "{\n"
                        "    char a[10], b[10];\n"