diff -ur bb.old/coreutils/uniq.c bb.dev/coreutils/uniq.c
--- bb.old/coreutils/uniq.c	2007-01-24 22:34:43.000000000 +0100
+++ bb.dev/coreutils/uniq.c	2007-02-16 20:04:19.245454368 +0100
@@ -83,6 +83,8 @@
 
 			if (!s0 || strcmp(e0, e1)) {
 				break;
+			} else {
+				free(s1);
 			}
 
 			++dups;		 /* Note: Testing for overflow seems excessive. */
