On Sat, Mar 23, 2024 at 05:56:29PM +0100, Markus Elfring wrote: > > Automatically cleaned up pointers need to be initialized before exiting > > their scope. In this case, they need to be initialized to NULL before > > any return statement. > > * May we expect that compilers should report that affected variables > were only declared here instead of appropriately defined > (despite of attempts for scope-based resource management)? > We disabled GCC's check for uninitialized variables a long time ago because it had too many false positives. > * Did you extend detection support in the source code analysis tool “Smatch” > for a questionable implementation detail? Yes. Smatch detects this as an uninitialized variable. regards, dan carpenter