prng.c (prng_cleanup): Ensure memory allocated before calling free

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12458 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/crypto/ChangeLog b/src/lib/crypto/ChangeLog
index f1fbfff045c10f8374f4991da72df9a4d73f9f6d..038dafc7509b789e2cb829cb6b96a17d8fd7dcd0 100644 (file)
--- a/src/lib/crypto/ChangeLog
+++ b/src/lib/crypto/ChangeLog
@@ -1,3 +1,7 @@
+2000-06-28  Ezra Peisach  <epeisach@mit.edu>
+
+       * prng.c (prng_cleanup): Ensure memory allocated before calling free.
+
 2000-06-03  Tom Yu  <tlyu@mit.edu>
 
        * Makefile.in(LIBMAJOR, LIBMINOR): Bump library version.

diff --git a/src/lib/crypto/prng.c b/src/lib/crypto/prng.c
index b22131e0f4ab8b702fccdb5ffdabdb2f5bfd986f..78075a3f1125de699c048988063d43e14b0a2dcc 100644 (file)
--- a/src/lib/crypto/prng.c
+++ b/src/lib/crypto/prng.c
@@ -156,6 +156,6 @@ krb5_c_random_make_octets(krb5_context context, krb5_data *data)
 
 void prng_cleanup (void)
 {
-       free (random_state);
+       if (inited) free (random_state);
        inited = 0;
 }