jshn.sh: Drop extraneous space when appending values to variable

fixes: issue #15 Signed-off-by: Felix Fietkau <[email protected]> Signed-off-by: Philip Prindeville <[email protected]>
openwrt · Aug 4, 2024 · 115aaed · 115aaed
1 parent eb9bcb6
commit 115aaed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sh/jshn.sh b/sh/jshn.sh
@@ -23,7 +23,7 @@ __jshn_raw_append() {
 _jshn_append() {
 	# var=$1
 	local _a_value="$2"
-	eval "${JSON_PREFIX}$1=\"\${${JSON_PREFIX}$1} \$_a_value\""
+	eval "${JSON_PREFIX}$1=\"\${${JSON_PREFIX}$1}\${${JSON_PREFIX}$1:+ }\$_a_value\""
 }
 
 _get_var() {