ci-build.sh: Fix checking for function arguments (#909)

Checking for an emtpy string actually doesn't work for $@,
so just check for number of arguments.

Co-authored-by: Bernd Schubert <bschubert@ddn.com>

diff --git a/test/ci-build.sh b/test/ci-build.sh
index 0307865125bba21905cdb3677b74221ba68dd642..11ec5d5780edec8ab6baa158e4376bdec4156b06 100755 (executable)
--- a/test/ci-build.sh
+++ b/test/ci-build.sh
@@ -89,7 +89,7 @@ sanitized_build()
     meson configure -D b_lundef=false
 
     # additional options
-    if [ -n "$@" ]; then
+    if [[ $# -gt 0 ]]; then
         meson configure "$@"
     fi