gEDA-cvs: pcb.git: branch: master updated (3eabb6c3a2f334b185c8a993360fba459160bdf9)

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       via  3eabb6c3a2f334b185c8a993360fba459160bdf9 (commit)
      from  14fe70f2e226524fd95dd8a3012f1e0dec9191f8 (commit)

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=========
 Summary
=========

 src/action.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)


=================
 Commit Messages
=================

commit 3eabb6c3a2f334b185c8a993360fba459160bdf9
Author: DJ Delorie <dj@xxxxxxxxxxx>
Commit: DJ Delorie <dj@xxxxxxxxxxx>

    Avoid divide-by-zero
    
    Check for a zero dispersion before computing it.

:100644 100644 e931fe9... 8924d20... M	src/action.c

=========
 Changes
=========

commit 3eabb6c3a2f334b185c8a993360fba459160bdf9
Author: DJ Delorie <dj@xxxxxxxxxxx>
Commit: DJ Delorie <dj@xxxxxxxxxxx>

    Avoid divide-by-zero
    
    Check for a zero dispersion before computing it.

diff --git a/src/action.c b/src/action.c
index e931fe9..8924d20 100644
--- a/src/action.c
+++ b/src/action.c
@@ -7112,8 +7112,11 @@ ActionElementList (int argc, char **argv, int x, int y)
       ny = parse_layout_attribute_units ("import::newY", ny);
       d = parse_layout_attribute_units ("import::disperse", d);
 
-      nx += random () % (d*2) - d;
-      ny += random () % (d*2) - d;
+      if (d > 0)
+	{
+	  nx += random () % (d*2) - d;
+	  ny += random () % (d*2) - d;
+	}
 
       if (nx < 0)
 	nx = 0;




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