scripts/download.pl: fix sha256 hash command (#21931)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48809

diff --git a/scripts/download.pl b/scripts/download.pl
index 25c73fbeb522ebaecbdee77c913a968e0af8d429..20f38f17e6db556ad6739c16fdd67ce084f4675d 100755 (executable)
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -118,7 +118,7 @@ sub download
                copy($link, "$target/$filename.dl");
 
                $hash_cmd and do {
-                       if (system("$hash_cmd '$target/$filename.dl' > '$target/$filename.hash'")) {
+                       if (system("cat '$target/$filename.dl' | $hash_cmd > '$target/$filename.hash'")) {
                                print("Failed to generate hash for $filename\n");
                                return;
                        }