man: fix shellcheck warning for html.in

SC2015: Note that A && B || C is not if-then-else. C may run when A is true.

diff --git a/man/html.in b/man/html.in
index 5e545b741282a3d40c5676050b312f85afdbac8c..aaff9d138382f4c38ac1d367e3e2d892ba24aed4 100755 (executable)
--- a/man/html.in
+++ b/man/html.in
@@ -14,7 +14,11 @@ target="man/$1.html"
 ninja -C "@BUILD_ROOT@" "$target"
 
 fullname="@BUILD_ROOT@/$target"
-redirect="$(test -f "$fullname" && readlink "$fullname" || :)"
+if [ -f "$fullname" ]; then
+    redirect="$(readlink "$fullname" || :)"
+else
+    redirect=""
+fi
 if [ -n "$redirect" ]; then
     ninja -C "@BUILD_ROOT@" "man/$redirect"