X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=sshrsa.c;h=e565a64ac791ff7be104a17f27814f4962f32fc7;hb=510f49e405e71ba5c97875e7a019364e1ef5fac9;hp=850204c7ad1fb47f221abbd22c4b9da0a61e7ac9;hpb=009ab4a20cfd685ff20b8f922068ffa6900b92c7;p=PuTTY.git

diff --git a/sshrsa.c b/sshrsa.c
index 850204c7..e565a64a 100644
--- a/sshrsa.c
+++ b/sshrsa.c
@@ -773,6 +773,8 @@ static int rsa2_pubkey_bits(const struct ssh_signkey *self,
     int ret;
 
     rsa = rsa2_newkey(self, (const char *) blob, len);
+    if (!rsa)
+	return -1;
     ret = bignum_bitcount(rsa->modulus);
     rsa2_freekey(rsa);