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Merge pull request #255 from gabe565/patch-1

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Image directory randomization can go out of bounds
This commit is contained in:
Dylan Araps 2016-05-17 17:04:12 +10:00
commit b5ecdff6e3
1 changed files with 1 additions and 1 deletions
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@ -2158,7 +2158,7 @@ getimage () {
*) *)
if [ "${image: -1}" == "/" ]; then if [ "${image: -1}" == "/" ]; then
files=("$image"*.png "$image"*.jpg) files=("$image"*.png "$image"*.jpg)
img="$(printf "%s" "${files[RANDOM % ${#files[@]}]}")" img="$(printf "%s" "${files[RANDOM % (${#files[@]} - 1)]}")"
else else
img="$image" img="$image"
fi fi