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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A function that should only be called from inside a loop is called outside a loop.
| Class Name | Inappropriate Call Outside Loop | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Significance | security | |||||||||
| Mnemonic | LANG.STRUCT.ICOL | |||||||||
| 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="Inappropriate Call Outside Loop" |
Japanese (ja)
#include <pthread.h>
unsigned int test;
void wait_inside_loop(pthread_cond_t cond, pthread_mutex_t lock){
pthread_mutex_lock(&lock);
while (test == 0)
pthread_cond_wait(&cond, &lock); /* ok: call is inside a loop */
test = 0;
pthread_mutex_unlock(&lock);
}
void wait_outside_loop(pthread_cond_t cond, pthread_mutex_t lock){
pthread_mutex_lock(&lock);
pthread_cond_wait(&cond, &lock); /* 'Inappropriate Call Outside Loop' warning issued here */
test=1;
pthread_mutex_unlock(&lock);
}
The functions whose calls are checked for this warning class are specified with configuration parameter LOOP_ONLY_FUNCS
The following configuration file parameters affect checks for this warning class.