[GRASS-SVN] r41653 - grass/trunk/raster/r.drain

[svn_grass at osgeo.org]

Author: cnielsen
Date: 2010-04-01 18:14:53 -0400 (Thu, 01 Apr 2010)
New Revision: 41653

Modified:
   grass/trunk/raster/r.drain/main.c
   grass/trunk/raster/r.drain/r.drain.html
Log:
Missing inits caused infinite loop

Modified: grass/trunk/raster/r.drain/main.c
===================================================================
--- grass/trunk/raster/r.drain/main.c	2010-04-01 21:28:05 UTC (rev 41652)
+++ grass/trunk/raster/r.drain/main.c	2010-04-01 22:14:53 UTC (rev 41653)
@@ -642,7 +642,7 @@
      * read next. This is repeated via a while loop until a null direction is found.
      */
 
-    int neighbour, next_row, next_col, go = 1;
+    int neighbour, row, col, next_row, next_col, go = 1;
     DCELL direction;
     DCELL *dir_buf;
 

Modified: grass/trunk/raster/r.drain/r.drain.html
===================================================================
--- grass/trunk/raster/r.drain/r.drain.html	2010-04-01 21:28:05 UTC (rev 41652)
+++ grass/trunk/raster/r.drain/r.drain.html	2010-04-01 22:14:53 UTC (rev 41653)
@@ -162,8 +162,8 @@
 according to one of the <b>-can</b> flags.
 <div class="code"><pre>
 The directions are recorded as GRASS standard directions:
-       112.5 90  67.5         i.e. a cell with the value 135 
-157.5  135   0   45   22.5    means the cell <b>before</b> it is 
+       112.5     67.5         i.e. a cell with the value 135 
+157.5  135   90  45   22.5    means the cell <b>before</b> it is 
        180   x   0            to the south-east.
 202.5  225  270  315  337.5
        247.5     292.5