use of uninitialized value ‘*p’ [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
6 return *p;
^~
outer
outer: events 1-4
16 outer ()
^~~~~
|
(1) entry to ‘outer’
17 {
18 int i;
~
|
(2) region created on stack here
(3) capacity: 4 bytes
19 return middle (&i); /* { dg-warning "-Wanalyzer-use-of-uninitialized-value" } */
~~~~~~~~~~~
|
(4) calling ‘middle’ from ‘outer’
middle
middle: events 5-6
10 middle (int *q)
^~~~~~
|
(5) entry to ‘middle’
11 {
12 return inner (q);
~~~~~~~~~
|
(6) calling ‘inner’ from ‘middle’
inner
inner: events 7-8
4 inner (int *p)
^~~~~
|
(7) entry to ‘inner’
5 {
6 return *p;
~~
|
(8) ⚠️ use of uninitialized value ‘*p’ here