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authorMike Pall <mike>2017-05-17 17:37:35 +0200
committerMike Pall <mike>2017-05-17 17:37:35 +0200
commit630ff3196a06353c6a7ccd1e9ac3958f4a8ca13c (patch)
treed0707175c3fa1c951066acb168963cdd47c449ec
parent1c89933f129dde76944336c6bfd05297b8d67730 (diff)
downloadluajit2-630ff3196a06353c6a7ccd1e9ac3958f4a8ca13c.tar.gz
Add missing LJ_MAX_JSLOTS check.
Thanks to Yichun Zhang.
-rw-r--r--src/lj_record.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lj_record.c b/src/lj_record.c
index cecacd21..bc4e8a6d 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -633,6 +633,8 @@ void lj_record_call(jit_State *J, BCReg func, ptrdiff_t nargs)
J->framedepth++;
J->base += func+1;
J->baseslot += func+1;
+ if (J->baseslot + J->maxslot >= LJ_MAX_JSLOTS)
+ lj_trace_err(J, LJ_TRERR_STACKOV);
}
/* Record tail call. */