[GRASS-SVN] r42808 - grass/branches/releasebranch_6_4/raster/r.terraflow

[svn_grass at osgeo.org]

Author: mmetz
Date: 2010-07-16 10:46:39 +0000 (Fri, 16 Jul 2010)
New Revision: 42808

Modified:
   grass/branches/releasebranch_6_4/raster/r.terraflow/filldepr.cc
Log:
r.terraflow: backport fix for #1006 from devbr

Modified: grass/branches/releasebranch_6_4/raster/r.terraflow/filldepr.cc
===================================================================
--- grass/branches/releasebranch_6_4/raster/r.terraflow/filldepr.cc	2010-07-16 10:46:08 UTC (rev 42807)
+++ grass/branches/releasebranch_6_4/raster/r.terraflow/filldepr.cc	2010-07-16 10:46:39 UTC (rev 42808)
@@ -128,8 +128,10 @@
   boundaryType* nextedge;
   elevation_type h;
   cclabel_type u, v, ur, vr;
+  /* no write op to boundaryStr, no need to call stream_len() each time */
+  off_t nitems = boundaryStr->stream_len();
   boundaryStr->seek(0);
-  for (size_t i=0; i< boundaryStr->stream_len(); i++) {
+  for (off_t i=0; i< nitems; i++) {
 
     /*read next edge*/
     ae = boundaryStr->read_item(&nextedge);