Commit 61bf5706 authored by Simon Marlow's avatar Simon Marlow

fix bug in heap check in putMVar#

parent 65fec07b
......@@ -1365,7 +1365,7 @@ stg_putMVarzh ( P_ mvar, /* :: MVar a */
unlockClosure(mvar, stg_MVAR_DIRTY_info);
GC_PRIM_P(stg_putMVarzh, mvar));
GC_PRIM_PP(stg_putMVarzh, mvar, val));
q = Hp - SIZEOF_StgMVarTSOQueue + WDS(1);
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