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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A function with non-void return type contains a return statement with no value:
return;
| Class Name | Missing Return Value | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Significance | reliability | |||||||||
| Mnemonic | LANG.FUNCS.MRV | |||||||||
| Categories |
|
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are enabled by
default. To disable them, add the following WARNING_FILTER rule to the
project configuration file.
WARNING_FILTER += discard class="Missing Return Value" |
Japanese (ja)
int noretval(int j) {
if (j == 1) return; /* 'Missing Return Value' warning issued here */
else return 1;
}
int main(void) {
int ret = noretval(1);
/* remainder of function ... */
return ret;
}
The following configuration file parameters affect checks for this warning class.