# HG changeset patch
# User Mike Becker <universe@uap-core.de>
# Date 1488192331 -3600
# Node ID 27b31c2c959c1dec54a7aac25583a8c21824869f
# Parent  5ba9de6361ff79c4ee6bfe0a9fddd9dcd0569d71
fixes major bug in construction of KMP prefix table for strstr()

diff -r 5ba9de6361ff -r 27b31c2c959c ucx/string.c
--- a/ucx/string.c	Thu Feb 23 15:25:26 2017 +0100
+++ b/ucx/string.c	Mon Feb 27 11:45:31 2017 +0100
@@ -217,7 +217,7 @@
     ptable_w(useheap, ptable, i, j);
     while (i < match.length) {
         while (j >= 1 && match.ptr[j-1] != match.ptr[i]) {
-            ptable_r(j, useheap, ptable, j-i);
+            ptable_r(j, useheap, ptable, j-1);
         }
         i++; j++;
         ptable_w(useheap, ptable, i, j);