prosodyctl: Import LuaSocket to a local, don't assume that a global will be set

[prosody.git] / util-src / encodings.c

diff --git a/util-src/encodings.c b/util-src/encodings.c
index 2eaad2c81145496ef71737d38fd7fe9e7646e5be..c00b2267e06bb5b53f69c6a9d64e68520227d008 100644 (file)
--- a/util-src/encodings.c
+++ b/util-src/encodings.c
@@ -476,14 +476,15 @@ static int Lidna_to_unicode(lua_State* L) {       /** idna.to_unicode(s) */
 static int Lidna_to_ascii(lua_State* L) {      /** idna.to_ascii(s) */
        size_t len;
        const char* s = check_utf8(L, 1, &len);
+       char* output = NULL;
+       int ret;
 
        if(s == NULL || len != strlen(s)) {
                lua_pushnil(L);
                return 1; /* TODO return error message */
        }
 
-       char* output = NULL;
-       int ret = idna_to_ascii_8z(s, &output, IDNA_USE_STD3_ASCII_RULES);
+       ret = idna_to_ascii_8z(s, &output, IDNA_USE_STD3_ASCII_RULES);
 
        if(ret == IDNA_SUCCESS) {
                lua_pushstring(L, output);