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An attempt to perform floating-point division where the denominator evaluates to zero.
| Class Name | Float Division By Zero | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Significance | reliability | ||||||||||||||||||||||||
| Mnemonic | LANG.ARITH.FDIVZERO | ||||||||||||||||||||||||
| 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="Float Division By Zero" |
Japanese (ja)
float fdivzero(void){
float c = 5.0;
float d;
d = c*c - 20.0;
return d/(d-c); /* 'Float Division by Zero' warning issued here */
}
The following configuration file parameters affect checks for this warning class.