[GRASS-SVN] r61756 - grass/branches/releasebranch_7_0/lib/pngdriver

[svn_grass at osgeo.org]

Author: neteler
Date: 2014-08-27 04:54:24 -0700 (Wed, 27 Aug 2014)
New Revision: 61756

Modified:
   grass/branches/releasebranch_7_0/lib/pngdriver/Draw_line.c
Log:
pngdriver: complete backport of r59549

Modified: grass/branches/releasebranch_7_0/lib/pngdriver/Draw_line.c
===================================================================
--- grass/branches/releasebranch_7_0/lib/pngdriver/Draw_line.c	2014-08-27 11:53:49 UTC (rev 61755)
+++ grass/branches/releasebranch_7_0/lib/pngdriver/Draw_line.c	2014-08-27 11:54:24 UTC (rev 61756)
@@ -80,6 +80,10 @@
     path.alloc = 5;
     path.start = -1;
 
+    /* FIXME: rendering issues (#1283) */
+    dx = fabs(x2 - x1);
+    dy = fabs(y2 - y1);
+
     if (dy > dx) {
 	path_move(&path, x1 - k, y1);
 	path_cont(&path, x1 + k, y1);