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-rw-r--r--erts/emulator/beam/erl_gc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index af799d09da..50f09277fa 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -765,6 +765,7 @@ do_major_collection:
ASSERT(!p->mbuf);
ASSERT(!ERTS_IS_GC_DESIRED(p));
+ ASSERT(need <= HEAP_LIMIT(p) - HEAP_TOP(p));
return reds;
}