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

[Markus Neteler]

Colin,

is this to be backported?

Markus

On Fri, Apr 2, 2010 at 12:14 AM,  <svn_grass at osgeo.org> wrote:
> 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
>
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