=== modified file 'bin/fsb'
--- bin/fsb	2013-05-22 17:01:05 +0000
+++ bin/fsb	2013-05-22 16:55:32 +0000
@@ -161,12 +161,12 @@
 	if [[ $info[BASE] == *'%s'* ]]; then
 		[[ -n $info[DEPEND] ]] || die "target $1 does use %s in BASE and does not depend on another target"
 		target_info $info[DEPEND]
-		build_dir_base=${${info[BASE]}//\%s/${build_dir_base}}
-		info[DIR]=${${info[DIR]}//\%s/${build_dir_base}}
+		build_dir_base=${${info[BASE]}/%s/${build_dir_base}}
+		info[DIR]=${${info[DIR]}/%s/${build_dir_base}}
 	else
 		build_dir_base=${info[BASE]}
 		if [[ $info[DIR] == *'%s'* ]]; then
-			info[DIR]=${${info[DIR]}//\%s/${build_dir_base}}
+			info[DIR]=${${info[DIR]}/%s/${build_dir_base}}
 		fi
 		build_dir_check ${info[DIR]} $1
 		local ret=$?