Re: [PATCH] parse_color: fix return value for numeric color values 0-8

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Jeff King <peff@xxxxxxxx> writes:

> Eek. Definitely an unintended regression. The fix is below. Thanks for
> reporting (and especially for catching during the -rc period!).
>
> You should not need it, but for reference, using "0" is the same as
> "black" (both in old git and new).
>
> -- >8 --
> When commit 695d95d refactored the color parsing, it missed
> a "return 0" when parsing literal numbers 0-8 (which
> represent basic ANSI colors), leading us to report these
> colors as an error.
>
> Signed-off-by: Jeff King <peff@xxxxxxxx>
> ---

Thanks; somebody should have caught this before we applied and
merged to 'master', but the process obviously did not work well.

Sorry and thanks.

>  color.c          | 1 +
>  t/t4026-color.sh | 4 ++++
>  2 files changed, 5 insertions(+)
>
> diff --git a/color.c b/color.c
> index 809b359..9027352 100644
> --- a/color.c
> +++ b/color.c
> @@ -112,6 +112,7 @@ static int parse_color(struct color *out, const char *name, int len)
>  		} else if (val < 8) {
>  			out->type = COLOR_ANSI;
>  			out->value = val;
> +			return 0;
>  		} else if (val < 256) {
>  			out->type = COLOR_256;
>  			out->value = val;
> diff --git a/t/t4026-color.sh b/t/t4026-color.sh
> index 267c43b..4d20fea 100755
> --- a/t/t4026-color.sh
> +++ b/t/t4026-color.sh
> @@ -60,6 +60,10 @@ test_expect_success 'absurdly long color specification' '
>  	  "[1;2;4;5;7;22;24;25;27;38;2;255;255;255;48;2;255;255;255m"
>  '
>  
> +test_expect_success '0-7 are aliases for basic ANSI color names' '
> +	color "0 7" "[30;47m"
> +'
> +
>  test_expect_success '256 colors' '
>  	color "254 bold 255" "[1;38;5;254;48;5;255m"
>  '
--
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