diff options
Diffstat (limited to 'util-src/ringbuffer.c')
| -rw-r--r-- | util-src/ringbuffer.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/util-src/ringbuffer.c b/util-src/ringbuffer.c index 07e1096f..007aa2ec 100644 --- a/util-src/ringbuffer.c +++ b/util-src/ringbuffer.c @@ -6,6 +6,10 @@ #include <lua.h> #include <lauxlib.h> +#if (LUA_VERSION_NUM < 504) +#define luaL_pushfail lua_pushnil +#endif + typedef struct { size_t rpos; /* read position */ size_t wpos; /* write position */ @@ -152,7 +156,7 @@ static int rb_read(lua_State *L) { int peek = lua_toboolean(L, 3); if(r > b->blen) { - lua_pushnil(L); + luaL_pushfail(L); return 1; } @@ -204,7 +208,7 @@ static int rb_write(lua_State *L) { /* Does `l` bytes fit? */ if((l + b->blen) > b->alen) { - lua_pushnil(L); + luaL_pushfail(L); return 1; } |