From b34add3fe438a693e236a835135bd11b4e177daa Mon Sep 17 00:00:00 2001 From: Marcus Brinkmann Date: Thu, 26 May 2011 16:01:26 +0200 Subject: Check context pointers for null pointer on entry points. --- src/sign.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/sign.c') diff --git a/src/sign.c b/src/sign.c index 8aff542e..2f308a06 100644 --- a/src/sign.c +++ b/src/sign.c @@ -393,6 +393,10 @@ gpgme_op_sign_start (gpgme_ctx_t ctx, gpgme_data_t plain, gpgme_data_t sig, gpg_error_t err; TRACE_BEG3 (DEBUG_CTX, "gpgme_op_sign_start", ctx, "plain=%p, sig=%p, mode=%i", plain, sig, mode); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + err = sign_start (ctx, 0, plain, sig, mode); return TRACE_ERR (err); } @@ -407,6 +411,10 @@ gpgme_op_sign (gpgme_ctx_t ctx, gpgme_data_t plain, gpgme_data_t sig, TRACE_BEG3 (DEBUG_CTX, "gpgme_op_sign", ctx, "plain=%p, sig=%p, mode=%i", plain, sig, mode); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + err = sign_start (ctx, 1, plain, sig, mode); if (!err) err = _gpgme_wait_one (ctx); -- cgit v1.2.3