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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A use of qsort(), which has undefined behavior in some circumstances and may have high resource usage.
| Class Name | Use of qsort | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Significance | style | |||||||||
| Mnemonic | BADFUNC.QSORT | |||||||||
| Categories |
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are
disabled by default. To enable them, add the following WARNING_FILTER
rule to the project configuration file.
WARNING_FILTER += allow class="Use of qsort" |
Japanese (ja)
int mycompfn (const void* a, const void *b);
int myarr[100];
void do_sort(void){
qsort(&myarr, 100, sizeof(int), &mycompfn); /* 'Use of qsort' warning issued here */
}
This class is implemented using a BAD_FUNCTION_* rule set in the general template configuration file.
The following configuration file parameters affect checks for this warning class.