Thanks for your tips, a lot learned.
Greg Wooledge 于2022年2月16日周三 20:47写道：
>
> On Wed, Feb 16, 2022 at 04:10:40PM +0800, Daniel Qian wrote:
> > FOO=$(cat /tmp/foo.txt)
> > got_md5=$(echo "$FOO" | md5sum -b | cut -d ' ' -f 1)
>
> In addition to what other people have said... echo is not reliable.
On Wed, Feb 16, 2022, at 8:27 PM, Daniel Qian wrote:
> I'm not familiar with Bash version/release policy, I only found 5.1.8,
> 5.1.12, 5.1.16 at
> download page https://ftp.gnu.org/gnu/bash/
>
> Is this fix included in 5.1.16 version?
Yes, bash 5.1.16 is bash 5.1 with patch 16 and all previous of
> I encountered a problem that long variable value get corrupted sometimes.
> >
> > OS: Alpine linux 3.15.0 (docker container)
> > Bash version: GNU bash, version 5.1.8(1)-release (x86_64-alpine-linux-musl)
> >
> > Reproduction steps:
> >
> > A UT
On 2/16/22 3:10 AM, Daniel Qian wrote:
> Hi all,
>
> I encountered a problem that long variable value get corrupted sometimes.
>
> OS: Alpine linux 3.15.0 (docker container)
> Bash version: GNU bash, version 5.1.8(1)-release (x86_64-alpine-linux-musl)
>
> Reproduc
On Wed, Feb 16, 2022 at 02:53:43PM +0100, Léa Gris wrote:
> Le 16/02/2022 à 13:43, Greg Wooledge écrivait :
> > text=$(cat /tmp/foo.txt; printf x)
> > text=${text%x}
>
> or read -r -d '' text
> witch saves a sub-shell
You forgot IFS= there. Without that, it'll strip leading/trailing IFS
whites
Le 16/02/2022 à 13:43, Greg Wooledge écrivait :
text=$(cat /tmp/foo.txt; printf x)
text=${text%x}
or read -r -d '' text
On Wed, Feb 16, 2022 at 04:10:40PM +0800, Daniel Qian wrote:
> FOO=$(cat /tmp/foo.txt)
> got_md5=$(echo "$FOO" | md5sum -b | cut -d ' ' -f 1)
In addition to what other people have said... echo is not reliable. It
may alter your text, if you feed it backslashes, or arguments like "-e"
or "-n".
te
does the data contain \0 null bytes
On Wed, Feb 16, 2022 at 11:20 AM David wrote:
> On Wed, 16 Feb 2022 at 19:38, Daniel Qian wrote:
>
> > I encountered a problem that long variable value get corrupted sometimes.
>
> > A UTF-8 encoded file containing a lot of Chinese
On Wed, 16 Feb 2022 at 19:38, Daniel Qian wrote:
> I encountered a problem that long variable value get corrupted sometimes.
> A UTF-8 encoded file containing a lot of Chinese characters, file size ~35K.
> FOO=$(cat /tmp/foo.txt)
Hi, this looks like something that was recently fixed
Date:Wed, 16 Feb 2022 16:10:40 +0800
From:Daniel Qian
Message-ID:
| I encountered a problem that long variable valur get corrupteds
| sometimes.
That looks like the bug tgat is fixed by patch 14 to bash 5.1
Your bash is only at patch 8. Get all the released pa
Hi all,
I encountered a problem that long variable value get corrupted sometimes.
OS: Alpine linux 3.15.0 (docker container)
Bash version: GNU bash, version 5.1.8(1)-release (x86_64-alpine-linux-musl)
Reproduction steps:
A UTF-8 encoded file containing a lot of Chinese characters, file size
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