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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2020-07-02 16:42:48 +0100 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2020-07-02 16:42:48 +0100 |
| commit | 56129a44f9f72091ab2b500746f3d0a47ee88b5c (patch) | |
| tree | fa02a467e54201e4addd73100295229a12cc6576 /src | |
| parent | 34c6bcc9e1702bd74de5eb2f9c5a52d431c600e0 (diff) | |
| download | rspamd-56129a44f9f72091ab2b500746f3d0a47ee88b5c.tar.gz rspamd-56129a44f9f72091ab2b500746f3d0a47ee88b5c.zip | |
[Minor] Return nil if base32 decode fails
Diffstat (limited to 'src')
| -rw-r--r-- | src/lua/lua_util.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c index 70236fc2f..d81c574b7 100644 --- a/src/lua/lua_util.c +++ b/src/lua/lua_util.c @@ -1232,11 +1232,20 @@ lua_util_decode_base32 (lua_State *L) } if (s != NULL) { - t = lua_newuserdata (L, sizeof (*t)); - rspamd_lua_setclass (L, "rspamd{text}", -1); - t->start = rspamd_decode_base32 (s, inlen, &outlen, btype); - t->len = outlen; - t->flags = RSPAMD_TEXT_FLAG_OWN; + guchar *decoded; + + decoded = rspamd_decode_base32 (s, inlen, &outlen, btype); + + if (decoded) { + t = lua_newuserdata (L, sizeof (*t)); + rspamd_lua_setclass (L, "rspamd{text}", -1); + t->start = (const gchar *)decoded; + t->len = outlen; + t->flags = RSPAMD_TEXT_FLAG_OWN; + } + else { + lua_pushnil (L); + } } else { lua_pushnil (L); |