sqc 0.4.13

Software Code Quality - CERT C compliance checker
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/*
 * Rule: ERR33-C
 * Source: wiki
 * Status: PASS - Should NOT trigger ERR33-C violation
 */

#include <stdio.h>
#include <string.h>
 
extern void log_message(const char *);

void f(int i, int width, int prec) {
  char buf[40];
  int n;
  n = snprintf(buf, sizeof(buf), "i = %*.*i", width, prec, i);
  if (n < 0 || n >= sizeof(buf)) {
    /* Handle snprintf() error */
    strcpy(buf, "unknown error");
  }
  log_message(buf);
}