From 750d6c0ecf2704d3f666a34baaf3988e8535c917 Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Fri, 13 Nov 2020 10:24:31 -0500
Subject: [PATCH] Corrected a bad error (missing braces around a code block of
 more than one line) in the "grow-min" function that was affecting GDS output
 for any layers using the grow-min operator.

---
 VERSION      |  2 +-
 cif/CIFgen.c | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/VERSION b/VERSION
index 896df0cf..0eea60da 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.3.81
+8.3.82
diff --git a/cif/CIFgen.c b/cif/CIFgen.c
index d98313c4..6eda31ee 100644
--- a/cif/CIFgen.c
+++ b/cif/CIFgen.c
@@ -148,9 +148,9 @@ cifGrowMinFunc(tile, table)
     int locDist, width, height, h;
     TileType type, tptype;
     Tile *tp, *tp2;
+    bool changed;
     void SetMinBoxGrid();		/* Forward reference */
 
-
     TiToRect(tile, &area);
 
     area.r_xbot *= cifScale;
@@ -159,6 +159,7 @@ cifGrowMinFunc(tile, table)
     area.r_ytop *= cifScale;
 
     parea = area;
+    changed = FALSE;
 
     /* Check whole tile for minimum width */
     width = area.r_xtop - area.r_xbot;
@@ -205,6 +206,7 @@ cifGrowMinFunc(tile, table)
 			    0.25 * (double)((growDistance + width) *
 			    (growDistance + width)) + 0.5);
 		area.r_ybot -= h;
+		changed = TRUE;
 	    }
 	    else if (freeTop == FALSE && freeBot == TRUE)
 	    {
@@ -212,17 +214,19 @@ cifGrowMinFunc(tile, table)
 			    0.25 * (double)((growDistance + width) *
 			    (growDistance + width)) + 0.5);
 		area.r_ytop += h;
+		changed = TRUE;
 	    }
 	    else {
 		locDist = (growDistance - height) / 2;
 		area.r_ybot -= locDist;
 		area.r_ytop += locDist;
+		changed = TRUE;
 	    }
 	}
     }
 
     /* Ensure grid limit is not violated */
-    SetMinBoxGrid(&area, growDistance);
+    if (changed) SetMinBoxGrid(&area, growDistance);
 
     DBPaintPlane(cifPlane, &area, table, (PaintUndoInfo *) NULL);
 
@@ -280,9 +284,11 @@ cifGrowMinFunc(tile, table)
 		    parea.r_ytop = area.r_ytop;
 		}
 		if ((width < growDistance) || (height < growDistance))
+		{
     		    /* Ensure grid limit is not violated */
 		    SetMinBoxGrid(&parea, growDistance);
 		    DBPaintPlane(cifPlane, &parea, table, (PaintUndoInfo *) NULL);
+		}
 	    }
     }