memory leak in rsa.c

[Rupert Kittinger]

Hello everybody,

I think I found a memory leak in 1.2.0 in file rsa.c. (with the generous 
support of valgrind...)

Patch is attached.

Rupert

-- 
Rupert Kittinger <rkit at mur.at>

-------------- next part --------------
diff -upr libgcrypt-1.2.0/cipher/rsa.c libgcrypt-1.2.0-patched/cipher/rsa.c
--- libgcrypt-1.2.0/cipher/rsa.c	2003-12-11 16:02:43.000000000 +0100
+++ libgcrypt-1.2.0-patched/cipher/rsa.c	2004-12-16 18:13:58.763112002 +0100
@@ -547,6 +547,7 @@ _gcry_rsa_decrypt (int algo, gcry_mpi_t 
       
       gcry_mpi_release (y);
       y = rsa_unblind (a, ri, sk.n);
+      gcry_mpi_release (a);
     }
 
   if (! (flags & PUBKEY_FLAG_NO_BLINDING))