tools/meson-vcs-tag: the third argument is optional

Follow-up for 1a71ac0.
mrc0mmand · Dec 4, 2023 · 67bc3c1 · 67bc3c1
1 parent a483c75
commit 67bc3c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/meson-vcs-tag.sh b/tools/meson-vcs-tag.sh
@@ -6,7 +6,7 @@ set -o pipefail
 
 dir="${1:?}"
 fallback="${2:?}"
-version_tag="$3"
+version_tag="${3:-}"
 
 if [ -n "${version_tag}" ]; then
     # If -Dversion_tag= was used, just use that without further changes.