shairport-sync: fix init script

'name' may contains '%h' or '%v', printf will fail on that

Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
(cherry picked from commit 97ec5d2a6855180295c024782aad50da8081504f)

diff --git a/sound/shairport-sync/files/shairport-sync.init b/sound/shairport-sync/files/shairport-sync.init
index 7289768299367b117841567b3c83c6c0ed441a86..1f0877535e13ef8b46b2d133a56aaad3128cebbe 100644 (file)
--- a/sound/shairport-sync/files/shairport-sync.init
+++ b/sound/shairport-sync/files/shairport-sync.init
@@ -26,7 +26,7 @@ append_str() {
 
        config_get val "$cfg" "$var"
        if [ -n "$val" ] || [ -n "$def" ]; then
-               printf "\t%s = \"${val:-$def}\";\n" "$opt"
+               printf "\t%s = \"%s\";\n" "$opt" "${val:-$def}"
        fi
 }