bug: syntax `local function' does not increment stack size
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56
bugs
56
bugs
@@ -358,7 +358,37 @@ coroutine.resume(co)
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coroutine.resume(co) --> seg. fault
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]],
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report = [[by Alex Bilyk, 09/05/2003]],
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patch = [[???]],
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patch = [[
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* ldo.c:
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325,326c325
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< if (nargs >= L->top - L->base)
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< luaG_runerror(L, "cannot resume dead coroutine");
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---
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> lua_assert(nargs < L->top - L->base);
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329c328,329
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< else if (ci->state & CI_YIELD) { /* inside a yield? */
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---
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> else { /* inside a yield */
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> lua_assert(ci->state & CI_YIELD);
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344,345d343
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< else
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< luaG_runerror(L, "cannot resume non-suspended coroutine");
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351a350,358
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> static int resume_error (lua_State *L, const char *msg) {
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> L->top = L->ci->base;
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> setsvalue2s(L->top, luaS_new(L, msg));
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> incr_top(L);
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> lua_unlock(L);
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> return LUA_ERRRUN;
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> }
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>
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>
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355a363,366
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> if (L->ci == L->base_ci && nargs >= L->top - L->base)
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> return resume_error(L, "cannot resume dead coroutine");
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> else if (!(L->ci->state & CI_YIELD)) /* not inside a yield? */
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> return resume_error(L, "cannot resume non-suspended coroutine");
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]],
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}
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@@ -514,3 +544,27 @@ patch = [[
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> char buff[128];
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]]
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}
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Bug{
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what = [[syntax `local function' does not increment stack size]],
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report = [[Rici Lake, 26/09/2003]],
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example = [[
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-- must run this with precompiled code
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local a,b,c
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local function d () end
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]],
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patch = [[
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* lparser.c:
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1145c1145,1146
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< init_exp(&v, VLOCAL, ls->fs->freereg++);
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---
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> init_exp(&v, VLOCAL, ls->fs->freereg);
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> luaK_reserveregs(ls->fs, 1);
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]],
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}
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