Merge pull request #255 from gabe565/patch-1

Image directory randomization can go out of bounds
2016-05-17 17:04:12 +10:00 · 2016-05-17 17:04:12 +10:00 · b5ecdff6e3
commit b5ecdff6e3
parent a10843c945 3b5938a631
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -2158,7 +2158,7 @@ getimage () {
        *)
            if [ "${image: -1}" == "/" ]; then
                files=("$image"*.png "$image"*.jpg)
-                img="$(printf "%s" "${files[RANDOM % ${#files[@]}]}")"
+                img="$(printf "%s" "${files[RANDOM % (${#files[@]} - 1)]}")"
            else
                img="$image"
            fi