gentoo-overlay/app-text/hnb/files/hnb-1.9.18-printf.patch

--- a/src/libcli/cli.c
+++ b/src/libcli/cli.c
@@ -57,7 +57,7 @@
 				wp=word;
 				*wp='\0';
 			} else {
-				printf(tbuf);printf("\n");
+				printf("%s\n", tbuf);
 				bp=tbuf;
 				*bp='\0';
 				strcpy(bp,word);