Quote unquoted strings that should probably be quoted.

These were found with the help of shellcheck.

Nothing more complicated than wrapping a variable in double quotes has been
done.

1 files changed, 6 insertions, 5 deletions

diff --git a/src/dagpkg b/src/dagpkg
index a12bab5..bcc2bc9 100755
--- a/src/dagpkg
+++ b/src/dagpkg
@@ -5,6 +5,7 @@
 
 # Copyright (C) 2014 Nicolás Reynolds <fauno@parabola.nu>
 # Copyright (C) 2014 Michał Masłowski <mtjm@mtjm.eu>
+# Copyright (C) 2017 Luke Shumaker <lukeshu@sbcglobal.net>
 #
 # License: GNU GPLv3+
 #
@@ -112,20 +113,20 @@ visit_pkgbuild() {
 
 	# Detect cycle or already visited package
 	case "${marks[$name]:-0}" in
-		1) msg2 "cycle found with %s depending on %s" $prev $name
+		1) msg2 "cycle found with %s depending on %s" "$prev" "$name"
 			exit 1;;
 		2) return;;
 	esac
 
-	msg "%s (%s)" ${name} ${prev}
+	msg "%s (%s)" "${name}" "${prev}"
 
 	if ! in_array "${CARCH}" "${arch[@]}"; then
-		warning "%s isn't ported to %s yet" ${name} ${CARCH}
+		warning "%s isn't ported to %s yet" "${name}" "${CARCH}"
 	fi
 
 	# If the envvar I contains this package, ignore it and exit
 	if in_array "$name" $I; then
-		msg2 "%s ignored" ${name}
+		msg2 "%s ignored" "${name}"
 		return
 	fi
 
@@ -145,7 +146,7 @@ visit_pkgbuild() {
 		test -z "$w" && continue
 
 		# Go to this dir
-		pushd $w &>/dev/null
+		pushd "$w" &>/dev/null
 
 		visit_pkgbuild "$name"