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author | Tom Ryder <tom@sanctum.geek.nz> | 2016-07-15 00:34:48 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-07-15 00:40:37 +1200 |
commit | 8947c4c99f4c1ad92f23e59e84b224cf35e4ff81 (patch) | |
tree | 70718ad01791f2ca67133376252cf69a693b14ea /bash/bashrc.d/bd.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/bd.bash')
-rw-r--r-- | bash/bashrc.d/bd.bash | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bash/bashrc.d/bd.bash b/bash/bashrc.d/bd.bash index 3850e973..b7fbe77e 100644 --- a/bash/bashrc.d/bd.bash +++ b/bash/bashrc.d/bd.bash @@ -89,7 +89,7 @@ _bd() { # Remove the last element in the array (the current directory) ((${#dirnames[@]})) || return 1 - dirnames=("${dirnames[@]:0:$((${#dirnames[@]}-1))}") + dirnames=("${dirnames[@]:0:"$((${#dirnames[@]}-1))"}") # Add the matching dirnames to the reply local dirname |