Include portability fix for wc output

Fix suggested by Alun Carr by mail on June 1 2014, because `wc` on OSX prints the file size with a leading space.
aklomp · May 19, 2021 · 9bd52ff · 9bd52ff
1 parent fe2c0da
commit 9bd52ff
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/shrinkpdf.sh b/shrinkpdf.sh
@@ -56,8 +56,8 @@ check_smaller ()
 	if [ ! -f "$1" -o ! -f "$2" ]; then
 		return 0;
 	fi
-	ISIZE="$(wc -c "$1" | cut -f1 -d\ )"
-	OSIZE="$(wc -c "$2" | cut -f1 -d\ )"
+	ISIZE="$(echo $(wc -c "$1") | cut -f1 -d\ )"
+	OSIZE="$(echo $(wc -c "$2") | cut -f1 -d\ )"
 	if [ "$ISIZE" -lt "$OSIZE" ]; then
 		echo "Input smaller than output, doing straight copy" >&2
 		cp "$1" "$2"