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-rwxr-xr-xtools/build-debian.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/build-debian.sh b/tools/build-debian.sh
index 79a8e17db..dcb8b1581 100755
--- a/tools/build-debian.sh
+++ b/tools/build-debian.sh
@@ -160,7 +160,7 @@ DISTRO="$2"
# example: devel => devel / 1, stable-2 => stable / 2, 1.9-2 => 1.9 / 2
TMP_VERSION=$(expr "${VERSION}" : '\([^/]*\)-') || true
DEB_REVISION=""
-if [ ! -z "${TMP_VERSION}" ]; then
+if [ -n "${TMP_VERSION}" ]; then
DEB_REVISION=$(expr "${VERSION}" : '[^-]*-\([^-]*\)') || true
VERSION="${TMP_VERSION}"
fi