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-rw-r--r--erts/emulator/beam/break.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 06d8c7cda8..80e871aaf6 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -394,8 +394,12 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p, ErtsProcLocks orig_lock
erts_print(to, to_arg, "OldBinVHeap: %b64u\n", BIN_OLD_VHEAP(p));
erts_print(to, to_arg, "BinVHeap unused: %b64u\n",
BIN_VHEAP_SZ(p) - p->off_heap.overhead);
- erts_print(to, to_arg, "OldBinVHeap unused: %b64u\n",
- BIN_OLD_VHEAP_SZ(p) - BIN_OLD_VHEAP(p));
+ if (BIN_OLD_VHEAP_SZ(p) >= BIN_OLD_VHEAP(p)) {
+ erts_print(to, to_arg, "OldBinVHeap unused: %b64u\n",
+ BIN_OLD_VHEAP_SZ(p) - BIN_OLD_VHEAP(p));
+ } else {
+ erts_print(to, to_arg, "OldBinVHeap unused: overflow\n");
+ }
erts_print(to, to_arg, "Memory: %beu\n", erts_process_memory(p, !0));
if (garbing) {