X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/blobdiff_plain/415e75cecaa7cc34cb133085d07021e93ee345d5..8dd6afbdfc214b076c60f3fdc0e611a529f01240:/bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index ba71cc7..f1dcee7 100755
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -46,8 +46,13 @@ END
 declare -rf bpgallery_default_description
 
 function bpgallery_default_thumbsline() {
+if [[ -z $caption ]]; then
+	caption_alt=Unknown
+else
+	caption_alt=$caption
+fi
 cat << END
-<div class="thumbnail"><a href="$filename"><img src="icons/$filename" /></a><div class="caption">$caption</div></div>
+<div class="thumbnail"><a href="$filename"><img src="icons/$filename" alt="$caption_alt" /></a><div class="caption">$caption</div></div>
 END
 }