--- ./util/texindex.c.tv	2006-11-13 12:33:10.000000000 +0100
+++ ./util/texindex.c	2006-11-13 12:33:12.000000000 +0100
@@ -837,7 +837,7 @@
         {
           buffer = (char *) xrealloc (buffer, linebuffer->size *= 2);
           p += buffer - linebuffer->buffer;
-          end += buffer - linebuffer->buffer;
+          end = buffer - linebuffer->buffer;
           linebuffer->buffer = buffer;
         }
       if (c < 0 || c == '\n')