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-rw-r--r--lib/compiler/src/beam_listing.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl
index 8a0ce5b50a..6121593b11 100644
--- a/lib/compiler/src/beam_listing.erl
+++ b/lib/compiler/src/beam_listing.erl
@@ -66,7 +66,7 @@ module(Stream, [_|_]=Fs) ->
foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Fs).
format_asm([{label,L}|Is]) ->
- [" {label,",integer_to_list(L),"}.\n"|format_asm(Is)];
+ [io_lib:format(" {label,~p}.\n", [L])|format_asm(Is)];
format_asm([I|Is]) ->
[io_lib:format(" ~p", [I]),".\n"|format_asm(Is)];
format_asm([]) -> [].