base.sh quote parameters in replace_char

5 days ago · 61808b37d8
1 changed files with 3 additions and 3 deletions
--- a/common/base.sh
+++ b/common/base.sh
@ -297,10 +297,10 @@ minsleep()

 replace_char()
 {
-	local a=$1
-	local b=$2
+	local a="$1"
+	local b="$2"
 	shift; shift
-	echo "$@" | tr $a $b
+	echo "$@" | tr "$a" "$b"
 }

 replace_str()