reset host, port, path to null after freeing so the caller doesn't

accidentally free them again. actually a bug in the caller and (hey hey)
apps/ocsp.c has exactly that bug, but it's easier/safer to fix here.

2 files changed, 8 insertions, 2 deletions

diff --git a/src/lib/libcrypto/ocsp/ocsp_lib.c b/src/lib/libcrypto/ocsp/ocsp_lib.c
index b55e509586..d32f063209 100644
--- a/src/lib/libcrypto/ocsp/ocsp_lib.c
+++ b/src/lib/libcrypto/ocsp/ocsp_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ocsp_lib.c,v 1.10 2014/06/12 15:49:30 deraadt Exp $ */
+/* $OpenBSD: ocsp_lib.c,v 1.11 2014/07/09 20:34:29 tedu Exp $ */
 /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
  * project. */
 
@@ -265,6 +265,9 @@ err:
         free(*ppath);
         free(*pport);
         free(*phost);
+        *phost = NULL;
+        *pport = NULL;
+        *ppath = NULL;
         return 0;
 }
 
diff --git a/src/lib/libssl/src/crypto/ocsp/ocsp_lib.c b/src/lib/libssl/src/crypto/ocsp/ocsp_lib.c
index b55e509586..d32f063209 100644
--- a/src/lib/libssl/src/crypto/ocsp/ocsp_lib.c
+++ b/src/lib/libssl/src/crypto/ocsp/ocsp_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ocsp_lib.c,v 1.10 2014/06/12 15:49:30 deraadt Exp $ */
+/* $OpenBSD: ocsp_lib.c,v 1.11 2014/07/09 20:34:29 tedu Exp $ */
 /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
  * project. */
 
@@ -265,6 +265,9 @@ err:
         free(*ppath);
         free(*pport);
         free(*phost);
+        *phost = NULL;
+        *pport = NULL;
+        *ppath = NULL;
         return 0;
 }