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| author | Allan McRae <allan@archlinux.org> | 2015-01-12 03:47:38 +0100 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2015-01-12 06:23:01 +0100 |
| commit | a31426d3ea79f7b22d5000f2bfecb52f95246444 (patch) | |
| tree | 44ca5217830d3d42447eca961cdad8d736bf60b6 | |
| parent | e8d757b6ba9ca545266c43279cfef1a48971c013 (diff) | |
| download | pacman-a31426d3ea79f7b22d5000f2bfecb52f95246444.tar.gz pacman-a31426d3ea79f7b22d5000f2bfecb52f95246444.tar.xz | |
makepkg: clear destination array in array_build
If an already used array is passed array_build, some entries from the old
array could be carried over if the old array was longer than the new one.
Clear the destination array before adding elements to it to prevent this
issue.
Fixes: https://bugs.archlinux.org/task/43387
Signed-off-by: Allan McRae <allan@archlinux.org>
| -rw-r--r-- | scripts/makepkg.sh.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index 22e02535..da68dc74 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -2466,6 +2466,9 @@ array_build() { # Build an array of the indicies of the source array. eval "keys=(\"\${!$2[@]}\")" + # Clear the destination array + eval "$dest=()" + # Read values indirectly via their index. This approach gives us support # for associative arrays, sparse arrays, and empty strings as elements. for i in "${keys[@]}"; do |