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vf_vapoursynth: don't error if invoke() doesn't return a clip

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Not all functions are for creating filters. Consider for example
LoadPlugin.
This commit is contained in:
wm4 2014-10-12 20:25:25 +02:00
parent 7b0c58ab49
commit 385e1ccbce
1 changed files with 2 additions and 3 deletions
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5
video/filter/vf_vapoursynth.c
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@ -930,9 +930,8 @@ static int l_invoke(lua_State *L)
int err2 = 0;
VSNodeRef *node = vsapi->propGetNode(r, "clip", 0, &err2);
MP_TARRAY_APPEND(p, p->gc_noderef, p->num_gc_noderef, node);
if (!node)
luaL_error(L, "invoke() didn't return clip (error %d)", err2);
lua_pushlightuserdata(L, node);
if (node)
lua_pushlightuserdata(L, node);
return 1;
}