SEI CERT C Coding Standard

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Old Version 61

changes.mady.by.user Alex Volkovitsky

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New Version 62

changes.mady.by.user David Svoboda

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Comment: assigned NULL to free'd ptr

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Code Block
bgColor#ccccff
FILE* f;
char *editor;

f = fopen(file_name, "r");
if (f == NULL) {
  /* Handle fopen() error */
}
/* ... */
fclose(f);
f = NULL;
editor = getenv("EDITOR");
if (editor == NULL) {
  /* Handle getenv() error */
}
system(editor);

...