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Non-Compliant Coding Example
| Code Block | ||
|---|---|---|
| ||
#include <setjmp.h>
#include <signal.h>
static jmp_buf env;
void int_handler() {
longjmp(env, 1);
}
int main() {
char *foo;
signal(SIGINT, int_handler);
if(setjmp(env) == 0) {
foo = malloc(15);
}
else {
foo = "Signal caught.";
}
return 0;
}
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Compliant Solution
Signal handlers should be as minimal as possible, only setting a flag where appropriate, and returning.
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