diff options
| author | Marcus Brinkmann <[email protected]> | 2011-05-26 14:01:26 +0000 |
|---|---|---|
| committer | Marcus Brinkmann <[email protected]> | 2011-05-26 14:01:26 +0000 |
| commit | b34add3fe438a693e236a835135bd11b4e177daa (patch) | |
| tree | 8b66e12d5c62112f33d244340b96638ac30454d8 /src/export.c | |
| parent | Fix I/O callback example. (diff) | |
| download | gpgme-b34add3fe438a693e236a835135bd11b4e177daa.tar.gz gpgme-b34add3fe438a693e236a835135bd11b4e177daa.zip | |
Check context pointers for null pointer on entry points.
Diffstat (limited to '')
| -rw-r--r-- | src/export.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/export.c b/src/export.c index 42f55977..9c1c79c0 100644 --- a/src/export.c +++ b/src/export.c @@ -80,6 +80,10 @@ gpgme_op_export_start (gpgme_ctx_t ctx, const char *pattern, TRACE_BEG3 (DEBUG_CTX, "gpgme_op_export_start", ctx, "pattern=%s, mode=0x%x, keydata=%p", pattern, mode, keydata); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + err = export_start (ctx, 0, pattern, mode, keydata); return TRACE_ERR (err); } @@ -95,6 +99,9 @@ gpgme_op_export (gpgme_ctx_t ctx, const char *pattern, TRACE_BEG3 (DEBUG_CTX, "gpgme_op_export", ctx, "pattern=%s, mode=0x%x, keydata=%p", pattern, mode, keydata); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + err = export_start (ctx, 1, pattern, mode, keydata); if (!err) err = _gpgme_wait_one (ctx); @@ -144,6 +151,9 @@ gpgme_op_export_ext_start (gpgme_ctx_t ctx, const char *pattern[], TRACE_BEG2 (DEBUG_CTX, "gpgme_op_export_ext_start", ctx, "mode=0x%x, keydata=%p", mode, keydata); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + if (_gpgme_debug_trace () && pattern) { int i = 0; @@ -170,6 +180,9 @@ gpgme_op_export_ext (gpgme_ctx_t ctx, const char *pattern[], TRACE_BEG2 (DEBUG_CTX, "gpgme_op_export_ext_start", ctx, "mode=0x%x, keydata=%p", mode, keydata); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + if (_gpgme_debug_trace () && pattern) { int i = 0; @@ -256,6 +269,9 @@ gpgme_op_export_keys_start (gpgme_ctx_t ctx, TRACE_BEG2 (DEBUG_CTX, "gpgme_op_export_keys_start", ctx, "mode=0x%x, keydata=%p", mode, keydata); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); if (_gpgme_debug_trace () && keys) { @@ -284,6 +300,9 @@ gpgme_op_export_keys (gpgme_ctx_t ctx, TRACE_BEG2 (DEBUG_CTX, "gpgme_op_export_keys", ctx, "mode=0x%x, keydata=%p", mode, keydata); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); if (_gpgme_debug_trace () && keys) { |