4 ms·
A hint could be that you're initializing to zero a local just to overwrite it. Not an error or a warning but it could hint that you did not mean to, isn't it ?
by makapuf 9y ago
A hint could be that you're initializing to zero a local just to overwrite it. Not an error or a warning but it could hint that you did not mean to, isn't it ?
- microtherion 9y agoThe initialization is just an example to show that err is a previously declared variable. The actual code could easily be different, but the warning is emitted on seeing the assignment in the conditional.