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| author | Kim Alvefur <zash@zash.se> | 2020-06-07 02:25:56 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2020-06-07 02:25:56 +0200 |
| commit | 625ec0a93f194fa152b0cf0b94f60afdee224df9 (patch) | |
| tree | f547a1c5e6015d76b345f21ea6707f48bc716b26 /util-src/windows.c | |
| parent | b50db460865f3f0a1b1dbad90ee3bc5fbcec3a8f (diff) | |
| download | prosody-625ec0a93f194fa152b0cf0b94f60afdee224df9.tar.gz prosody-625ec0a93f194fa152b0cf0b94f60afdee224df9.zip | |
util-src: Use the luaL_pushfail API added in Lua 5.4 to highlight all failure conditions
Actually just an alias of pushnil, but it does make it more obvious
where the failure conditions are, which is good for readability.
Diffstat (limited to 'util-src/windows.c')
| -rw-r--r-- | util-src/windows.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/util-src/windows.c b/util-src/windows.c index 89bec57b..57af79d5 100644 --- a/util-src/windows.c +++ b/util-src/windows.c @@ -22,6 +22,9 @@ #if (LUA_VERSION_NUM == 501) #define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R) #endif +#if (LUA_VERSION_NUM < 504) +#define luaL_pushfail lua_pushnil +#endif static int Lget_nameservers(lua_State *L) { char stack_buffer[1024]; // stack allocated buffer @@ -45,14 +48,14 @@ static int Lget_nameservers(lua_State *L) { return 1; } else { - lua_pushnil(L); + luaL_pushfail(L); lua_pushfstring(L, "DnsQueryConfig returned %d", status); return 2; } } static int lerror(lua_State *L, char *string) { - lua_pushnil(L); + luaL_pushfail(L); lua_pushfstring(L, "%s: %d", string, GetLastError()); return 2; } |