diff options
| author | Tom Ryder <tom@sanctum.geek.nz> | 2016-07-15 00:34:48 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-07-15 00:40:37 +1200 |
| commit | 8947c4c99f4c1ad92f23e59e84b224cf35e4ff81 (patch) | |
| tree | 70718ad01791f2ca67133376252cf69a693b14ea /bash/bashrc.d/ud.bash | |
| parent | Terser `read -rd ''` idiom (diff) | |
| download | dotfiles-8947c4c99f4c1ad92f23e59e84b224cf35e4ff81.tar.gz dotfiles-8947c4c99f4c1ad92f23e59e84b224cf35e4ff81.zip | |
Quote expansions within parameter expansions
I made the incorrect assumption that it was safe not to do this;
expansions that include glob characters, for example, can cause
problems.
Diffstat (limited to 'bash/bashrc.d/ud.bash')
| -rw-r--r-- | bash/bashrc.d/ud.bash | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bash/bashrc.d/ud.bash b/bash/bashrc.d/ud.bash index 2bed481b..a1792968 100644 --- a/bash/bashrc.d/ud.bash +++ b/bash/bashrc.d/ud.bash @@ -33,7 +33,7 @@ ud() { # Check and save optional second argument, target directory; default to # $PWD (typical usage case) local dirname - dirname=${2:-$PWD} + dirname=${2:-"$PWD"} if [[ ! -e $dirname ]] ; then printf 'bash: %s: Target directory %s does not exist\n' "$FUNCNAME" "$2" >&2 return 1 |