C++: Accept improved IntegerOverflowTainted test

Author: jbj

cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/tainted/IntegerOverflowTainted.expected

@@ -2,5 +2,8 @@
 | test3.c:13:16:13:19 | * ... | $@ flows to here and is used in an expression which might overflow negatively. | test3.c:11:15:11:18 | argv | User-provided value |
 | test4.cpp:13:17:13:20 | access to array | $@ flows to here and is used in an expression which might overflow negatively. | test4.cpp:9:13:9:16 | argv | User-provided value |
 | test5.cpp:10:9:10:15 | call to strtoul | $@ flows to here and is used in an expression which might overflow. | test5.cpp:9:7:9:9 | buf | User-provided value |
+| test5.cpp:17:6:17:27 | ... * ... | $@ flows to here and is used in an expression which might overflow. | test5.cpp:9:7:9:9 | buf | User-provided value |
+| test5.cpp:19:6:19:13 | ... * ... | $@ flows to here and is used in an expression which might overflow. | test5.cpp:9:7:9:9 | buf | User-provided value |
+| test.c:14:15:14:35 | ... * ... | $@ flows to here and is used in an expression which might overflow. | test.c:11:29:11:32 | argv | User-provided value |
 | test.c:44:7:44:12 | ... -- | $@ flows to here and is used in an expression which might overflow negatively. | test.c:41:17:41:20 | argv | User-provided value |
 | test.c:54:7:54:12 | ... -- | $@ flows to here and is used in an expression which might overflow negatively. | test.c:51:17:51:20 | argv | User-provided value |