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| Code Block | ||
|---|---|---|
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enum { MAX_TABLE_SIZE = 256 };
int create_table(size_t size) {
size_t table_size;
char **table;
if (size == 0 || size > MAX_TABLE_SIZE) {
/* Handle invalid size */
}
/*
* The wrap check has been omitted based on the assumption that
* MAX_TABLE_SIZE * sizeof(char *) cannot exceed SIZE_MAX
* If this assumption is not valid, a check must be added
*/
assert(size <= SIZE_MAX/sizeof(char *));
table_size = size * sizeof(char *);
table = malloc(table_size);
if (table == NULL) {
/* Handle error condition */
}
/* ... */
return 0;
}
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\[[Seacord 05|AA. C References#Seacord 05]\] Chapter 5, "Integer Security" |
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INT03-A. Use a secure integer library 04. Integers (INT) INT05-A. Do not use input functions to convert character data if they cannot handle all possible inputs