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Fix sign-extension in Isolate Data (#213)

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C++ will 'promote' a bitfield member that is narrower than an int into an int on arithmetic, leading to sign extension when converted back to a wider type.
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hackmud-dtr 2021-07-06 19:29:17 -07:00 • committed by GitHub
parent 50c36648b5
commit 496f829f89
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ext/mini_racer_extension/mini_racer_extension.cc
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@ -155,7 +155,7 @@ public:
case IN_GVL: return u.IN_GVL;
case DO_TERMINATE: return u.DO_TERMINATE;
case MEM_SOFTLIMIT_REACHED: return u.MEM_SOFTLIMIT_REACHED;
case MEM_SOFTLIMIT_MAX: return u.MEM_SOFTLIMIT_MAX << 10;
case MEM_SOFTLIMIT_MAX: return static_cast<uintptr_t>(u.MEM_SOFTLIMIT_MAX) << 10;
case MARSHAL_STACKDEPTH_REACHED: return u.MARSHAL_STACKDEPTH_REACHED;
case MARSHAL_STACKDEPTH_VALUE: return u.MARSHAL_STACKDEPTH_VALUE;
case MARSHAL_STACKDEPTH_MAX: return u.MARSHAL_STACKDEPTH_MAX;