--- pbzip2-1.1.13.old/pbzip2.cpp
+++ pbzip2-1.1.13/pbzip2.cpp
@@ -3269,7 +3269,7 @@
 	fprintf(stderr, "Example: pbzip2 -dc myfile.tar.bz2 | tar x\n");
 	fprintf(stderr, "Example: pbzip2 -c < myfile.txt > myfile.txt.bz2 \n");
 	fprintf(stderr, "\n");
-	exit(-1);
+	exit(0);
 }
 
 /*