https://bugs.gentoo.org/show_bug.cgi?id=143753
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=197451

diff -urN prelink-0.0.20060712.orig/src/cache.c prelink-0.0.20060712/src/cache.c
--- prelink-0.0.20060712.orig/src/cache.c       2006-08-15 23:36:13.000000000 +0000
+++ prelink-0.0.20060712/src/cache.c    2006-08-15 23:36:34.000000000 +0000
@@ -336,8 +336,8 @@
   struct prelink_entry *a = * (struct prelink_entry **) A;
   struct prelink_entry *b = * (struct prelink_entry **) B;

-  if (a == NULL && b != NULL)
-    return 1;
+  if (a == NULL)
+    return (b != NULL);
   if (a != NULL && b == NULL)
     return -1;