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| author |   daurnimator <quae@daurnimator.com>
| 2017-02-27 15:24:28 +1100 |
|---|---|---|
| committer | daurnimator <quae@daurnimator.com>
| 2017-02-27 15:35:10 +1100 |
| commit | 25337767bfb8d8d40c142e4acc6bc11116b15266 (patch) | |
| tree | d5e44bf68d87460cc3dba8cf3ba4e8c648a6b307 | |
| parent | 3d7180c36adb6b9be8f4bb9825d3e35eef146bf5 (diff) | |
| download | luaossl-25337767bfb8d8d40c142e4acc6bc11116b15266.tar.gz luaossl-25337767bfb8d8d40c142e4acc6bc11116b15266.tar.bz2 luaossl-25337767bfb8d8d40c142e4acc6bc11116b15266.zip | |
extension.new: Swap to switch/case based argument checking
| -rw-r--r-- | src/openssl.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/openssl.c b/src/openssl.c index 900b909..9ea9469 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -4989,9 +4989,13 @@ static int xe_new(lua_State *L) { lua_settop(L, 3); ud = prepsimple(L, X509_EXT_CLASS); - if (!lua_isnil(L, 3)) { + switch (lua_type(L, 3)) { + case LUA_TNONE: + case LUA_TNIL: + break; + case LUA_TSTRING: { size_t len; - const char *cdata = luaL_checklstring(L, 3, &len); + const char *cdata = lua_tolstring(L, 3, &len); _Bool crit; if (xe_new_isder(value, &crit)) { @@ -5015,6 +5019,10 @@ static int xe_new(lua_State *L) { ctx = &cbuf; X509V3_set_nconf(ctx, conf); + break; + } + default: + return luaL_argerror(L, 3, "invalid extra parameter (expected string or nil)"); } /* |