sqc 0.4.13

Software Code Quality - CERT C compliance checker
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/*
 * Rule: FIO22-C
 * Source: wiki
 * Status: PASS - Should NOT trigger FIO22-C violation
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
 
extern const char *get_validated_editor(void);
 
void func(const char *file_name) {
  int flags;
  char *editor;

  int fd = open(file_name, O_RDONLY);
  if (fd == -1) {
    /* Handle error */
  }

  flags = fcntl(fd, F_GETFD);
  if (flags == -1) {
    /* Handle error */
  }

  if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1) {
    /* Handle error */
  }

  editor = get_validated_editor();
  if (editor == NULL) {
    /* Handle getenv() error */
  }
 
  if (system(editor) == -1) {
    /* Handle error */
  }
}