diff --git a/ldump.c b/ldump.c index b3d201e9..19030edc 100644 --- a/ldump.c +++ b/ldump.c @@ -1,5 +1,5 @@ /* -** $Id: ldump.c,v 2.35 2015/01/16 16:54:37 roberto Exp roberto $ +** $Id: ldump.c,v 2.36 2015/03/30 15:43:51 roberto Exp roberto $ ** save precompiled Lua chunks ** See Copyright Notice in lua.h */ @@ -38,7 +38,7 @@ typedef struct { static void DumpBlock (const void *b, size_t size, DumpState *D) { - if (D->status == 0) { + if (D->status == 0 && size > 0) { lua_unlock(D->L); D->status = (*D->writer)(D->L, b, size, D->data); lua_lock(D->L);