diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-02-10 11:21:47 +0800 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2022-02-14 10:04:09 +0100 |
| commit | e2387e6bd4ee69e0702d1a489045b72632b91e48 (patch) | |
| tree | 757b16ce098a69111357df4cfd4e779a98be7655 /apps | |
| parent | cfbcfe86c2ccdd308fc6fa3d3245dd6eb5774b0e (diff) | |
openssl rehash: add check for OPENSSL_strdup
As the potential failure of the memory allocation,
it should be better to check the return value of
OPENSSL_strdup() and return error if fails.
Also, we need to restore the 'ep' to be NULL if fails.
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17676)
(cherry picked from commit 79cda38cff834224fb9d86dc7433b4f60688ce49)
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/rehash.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/apps/rehash.c b/apps/rehash.c index 7fe01de11c..ae91654fe9 100644 --- a/apps/rehash.c +++ b/apps/rehash.c @@ -168,6 +168,12 @@ static int add_entry(enum Type type, unsigned int hash, const char *filename, *ep = nilhentry; ep->old_id = ~0; ep->filename = OPENSSL_strdup(filename); + if (ep->filename == NULL) { + OPENSSL_free(ep); + ep = NULL; + BIO_printf(bio_err, "out of memory\n"); + return 1; + } if (bp->last_entry) bp->last_entry->next = ep; if (bp->first_entry == NULL) |