Use printf formatters instead of string interpolation.

I used this command to find them:

    egrep -r --exclude-dir={test,.git} '(plain|msg|msg2|warning|error|stat_busy|stat_done|abort|die)\s+"?[^"]*\$'

1 files changed, 3 insertions, 3 deletions

diff --git a/testing2x b/testing2x
index 37c4395..0c5c8d7 100755
--- a/testing2x
+++ b/testing2x
@@ -4,7 +4,7 @@
 . "$(dirname "$(readlink -e "$0")")/db-functions"
 
 if [ $# -lt 1 ]; then
-	msg "usage: ${0##*/} <pkgname|pkgbase> ..."
+	msg "usage: %s <pkgname|pkgbase> ..." "${0##*/}"
 	exit 1
 fi
 
@@ -30,7 +30,7 @@ for pkgbase in "$@"; do
 				break
 			fi
 		done
-		"${found_source}" || die "${pkgbase} not found in [testing]"
+		"${found_source}" || die "%s not found in [testing]" "${pkgbase}"
 		found_target=false
 		for pkgarch in "${ARCHES[@]}" 'any'; do
 			for repo in 'core' 'extra'; do
@@ -42,7 +42,7 @@ for pkgbase in "$@"; do
 				fi
 			done
 		done
-		"${found_target}" || die "${pkgbase} neither found in [core] nor [extra]"
+		"${found_target}" || die "%s neither found in [core] nor [extra]" "${pkgbase}"
 	fi
 done