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-rw-r--r--lib/compiler/src/beam_except.erl7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_except.erl b/lib/compiler/src/beam_except.erl
index 28c89782c9..2305502800 100644
--- a/lib/compiler/src/beam_except.erl
+++ b/lib/compiler/src/beam_except.erl
@@ -140,8 +140,11 @@ fix_block_1([{set,[],[],{alloc,Live,{F1,F2,Needed0,F3}}}|Is], Words) ->
[{set,[],[],{alloc,Live,{F1,F2,Needed,F3}}}|Is]
end;
fix_block_1([I|Is], Words) ->
- [I|fix_block_1(Is, Words)].
-
+ [I|fix_block_1(Is, Words)];
+fix_block_1([], _Words) ->
+ %% Rare. The heap allocation was probably done by a binary
+ %% construction instruction.
+ [].
dig_out_fc(Arity, Is0) ->
Regs0 = maps:from_list([{{x,X},{arg,X}} || X <- seq(0, Arity-1)]),