Fix timestamp parsing for y2038 hack.

[gpgme.git] / src / encrypt-sign.c

diff --git a/src/encrypt-sign.c b/src/encrypt-sign.c
index 3b862be82796270f72c04c48238f334ffdf38569..7828600496612a14a04d840ec4549ea66d292303 100644 (file)
--- a/src/encrypt-sign.c
+++ b/src/encrypt-sign.c
@@ -99,6 +99,9 @@ gpgme_op_encrypt_sign_start (gpgme_ctx_t ctx, gpgme_key_t recp[],
 
   TRACE_BEG3 (DEBUG_CTX, "gpgme_op_encrypt_sign_start", ctx,
              "flags=0x%x, plain=%p, cipher=%p", flags, plain, cipher);
+
+  if (!ctx)
+    return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
   
   if (_gpgme_debug_trace () && recp)
     {
@@ -130,6 +133,9 @@ gpgme_op_encrypt_sign (gpgme_ctx_t ctx, gpgme_key_t recp[],
 
   TRACE_BEG3 (DEBUG_CTX, "gpgme_op_encrypt_sign", ctx,
              "flags=0x%x, plain=%p, cipher=%p", flags, plain, cipher);
+
+  if (!ctx)
+    return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
   
   if (_gpgme_debug_trace () && recp)
     {