===================================================================
RCS file: /cvs/openbsd/fw_update/fw_install.sh,v
retrieving revision 1.15
retrieving revision 1.17
diff -u -r1.15 -r1.17
--- openbsd/fw_update/fw_install.sh	2021/10/17 23:56:24	1.15
+++ openbsd/fw_update/fw_install.sh	2021/10/18 00:24:55	1.17
@@ -132,6 +132,11 @@
 	[[ ! -d $_tmpsrc ]] &&
 		_issue="Cannot create prefetch area" && fail
 
+	# Cleanup from previous runs.
+	rm -f $_cfile $_cfile.sig
+
+    _t=Get/Verify
+
 	! $_unpriv ftp -D "$_t" -Vmo - "$_src/SHA256.sig" >"$_cfile.sig" &&
 	    _issue="Cannot fetch SHA256.sig" && fail
 
@@ -153,7 +158,6 @@
 
 		rm -f /tmp/h /tmp/fail
 
-		_t=Get/Verify
 		# Fetch firmware file and create a checksum by piping through
 		# sha256. Create a flag file in case ftp failed. Firmware
 		# from net is written to the prefetch area.