[tor-commits] [tor/master] Fix minor memleak in edge-case of crypto_rsa.c function.

[nickm@xxxxxxxxxxxxxx]

commit 43324b0e4d9835ca7bab1d8e6bc4544a708b8ea4
Author: George Kadianakis <desnacked@xxxxxxxxxx>
Date:   Tue Sep 18 14:01:15 2018 +0300

    Fix minor memleak in edge-case of crypto_rsa.c function.
---
 src/lib/crypt_ops/crypto_rsa.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/crypt_ops/crypto_rsa.c b/src/lib/crypt_ops/crypto_rsa.c
index c3c6db6c3..a510e1296 100644
--- a/src/lib/crypt_ops/crypto_rsa.c
+++ b/src/lib/crypt_ops/crypto_rsa.c
@@ -554,8 +554,10 @@ crypto_pk_read_private_key_from_filename(crypto_pk_t *env,
   char *buf = read_file_to_str(keyfile, 0, &st);
   if (!buf)
     return -1;
-  if (st.st_size > MAX_PRIVKEY_FILE_LEN)
+  if (st.st_size > MAX_PRIVKEY_FILE_LEN) {
+    tor_free(buf);
     return -1;
+  }
 
   int rv = crypto_pk_read_private_key_from_string(env, buf,
                                                   (ssize_t)st.st_size);



_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits