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| author | Andrew Thompson <[email protected]> | 2012-09-19 16:54:01 -0400 |
|---|---|---|
| committer | Andrew Thompson <[email protected]> | 2012-09-19 16:54:01 -0400 |
| commit | c83931cbb3516563949d283fe46453a35cd35977 (patch) | |
| tree | f4bd0d7ab0ca6e6e2f15f8f86ea5b5f9bf37ade8 /lib/stdlib/src | |
| parent | 89ca0448e93beed780bc4c233529ce73063e8337 (diff) | |
| download | otp-c83931cbb3516563949d283fe46453a35cd35977.tar.gz otp-c83931cbb3516563949d283fe46453a35cd35977.tar.bz2 otp-c83931cbb3516563949d283fe46453a35cd35977.zip | |
Fix printing the empty binary at depth 1 with ~W
A case clause ordering problem is causing the empty binary to be
printed as <<...>> rather than the correct <<>> when using ~W with a
depth of 1. Add new tests to verify correct behaviour.
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/io_lib.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index 0252cdf742..ff5862f7b9 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -250,10 +250,10 @@ write_ref(Ref) -> write_binary(B, D) when is_integer(D) -> [$<,$<,write_binary_body(B, D),$>,$>]. -write_binary_body(_B, 1) -> - "..."; write_binary_body(<<>>, _D) -> ""; +write_binary_body(_B, 1) -> + "..."; write_binary_body(<<X:8>>, _D) -> [integer_to_list(X)]; write_binary_body(<<X:8,Rest/bitstring>>, D) -> |