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Add missing check for return to lower frame.

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Mike Pall 2010-01-27 01:57:15 +01:00
parent c8a80fa989
commit 05d67cf566
1 changed files with 2 additions and 1 deletions
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3
src/lj_record.c
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@ -1510,12 +1510,13 @@ static void rec_ret(jit_State *J, BCReg rbase, int gotresults)
J->tailcalled = 0; J->tailcalled = 0;
while (frame_ispcall(frame)) { while (frame_ispcall(frame)) {
BCReg cbase = (BCReg)frame_delta(frame); BCReg cbase = (BCReg)frame_delta(frame);
if (J->framedepth-- <= 0)
lj_trace_err(J, LJ_TRERR_NYIRETL);
lua_assert(J->baseslot > 1); lua_assert(J->baseslot > 1);
J->baseslot -= (BCReg)cbase; J->baseslot -= (BCReg)cbase;
J->base -= cbase; J->base -= cbase;
*--res = TREF_TRUE; /* Prepend true to results. */ *--res = TREF_TRUE; /* Prepend true to results. */
gotresults++; gotresults++;
J->framedepth--;
frame = frame_prevd(frame); frame = frame_prevd(frame);
} }
if (J->framedepth-- <= 0) if (J->framedepth-- <= 0)