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Replace strdup() with OPENSSL_strdup() 

It's freed with OPENSSL_free()

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6331)
This commit is contained in:
Todd Short 2018-05-22 10:48:04 -04:00 committed by Matt Caswell
parent 47eaa32d26
commit 02a7e0a9f6
1 changed files with 9 additions and 5 deletions
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14
apps/rehash.c
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@ -308,7 +308,7 @@ static int do_dir(const char *dirname, enum Hash h)
size_t i;
const char *pathsep;
const char *filename;
char *buf, *copy;
char *buf, *copy = NULL;
STACK_OF(OPENSSL_STRING) *files = NULL;
if (app_access(dirname, W_OK) < 0) {
@ -325,13 +325,16 @@ static int do_dir(const char *dirname, enum Hash h)
if ((files = sk_OPENSSL_STRING_new_null()) == NULL) {
BIO_printf(bio_err, "Skipping %s, out of memory\n", dirname);
exit(1);
errs = 1;
goto err;
}
while ((filename = OPENSSL_DIR_read(&d, dirname)) != NULL) {
if ((copy = strdup(filename)) == NULL
if ((copy = OPENSSL_strdup(filename)) == NULL
|| sk_OPENSSL_STRING_push(files, copy) == 0) {
OPENSSL_free(copy);
BIO_puts(bio_err, "out of memory\n");
exit(1);
errs = 1;
goto err;
}
}
OPENSSL_DIR_end(&d);
@ -349,7 +352,6 @@ static int do_dir(const char *dirname, enum Hash h)
continue;
errs += do_file(filename, buf, h);
}
sk_OPENSSL_STRING_pop_free(files, str_free);
for (i = 0; i < OSSL_NELEM(hash_table); i++) {
for (bp = hash_table[i]; bp; bp = nextbp) {
@ -417,6 +419,8 @@ static int do_dir(const char *dirname, enum Hash h)
hash_table[i] = NULL;
}
err:
sk_OPENSSL_STRING_pop_free(files, str_free);
OPENSSL_free(buf);
return errs;
}