Fixed #2196 (False positive: Invalid data is allocated but not initialized (initialization in loop))

lib/checkuninitvar.cpp

@@ -677,7 +677,7 @@ private:
                     }
 
                     // it is possible that the variable is initialized here
-                    if (Token::Match(tok2->previous(), "[(,] %var% [,)]"))
+                    if (Token::Match(tok2->previous(), "[(,] %var% [+-,)]"))
                         bailouts.insert(tok2->varId());
 
                     // array initialization..

test/testuninitvar.cpp

@@ -1178,6 +1178,14 @@ private:
                        "}\n");
         ASSERT_EQUALS("[test.cpp:4]: (error) Uninitialized variable: f\n", errout.str());
 
+        checkUninitVar("void f()\n"
+                       "{\n"
+                       "    char *p = malloc(10);\n"
+                       "    read(p + 1);\n"
+                       "    return p;\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         checkUninitVar("void f()\n"
                        "{\n"
                        "    Abc *p;\n"