Index: utils/ofzip/OFZIP.m
==================================================================
--- utils/ofzip/OFZIP.m
+++ utils/ofzip/OFZIP.m
@@ -472,10 +472,11 @@
 error:
 	if (mode == 'c')
 		[[OFFileManager defaultManager] removeItemAtPath: path];
 
 	[OFApplication terminateWithStatus: 1];
+	return nil;
 }
 
 - (bool)shouldExtractFile: (OFString *)fileName
 	      outFileName: (OFString *)outFileName
 {