From: Ben Pfaff <blp@cs.stanford.edu>
Date: Sun, 25 Nov 2018 18:04:40 +0000 (-0800)
Subject: render: Fix pathological case where column minimum width exceeds maximum.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e5149c53389133b2ef0c751f1684691fcdeb5d8;p=pspp

render: Fix pathological case where column minimum width exceeds maximum.
---

diff --git a/src/output/render.c b/src/output/render.c
index 11830a3e8e..19244a14b8 100644
--- a/src/output/render.c
+++ b/src/output/render.c
@@ -784,6 +784,13 @@ render_page_create (const struct render_params *params, struct table *table)
         table_cell_free (&cell);
       }
 
+  /* In pathological cases, spans can cause the minimum width of a column to
+     exceed the maximum width.  This bollixes our interpolation algorithm
+     later, so fix it up. */
+  for (i = 0; i < nc; i++)
+    if (columns[MIN][i].width > columns[MAX][i].width)
+      columns[MAX][i].width = columns[MIN][i].width;
+
   /* Decide final column widths. */
   for (i = 0; i < 2; i++)
     table_widths[i] = calculate_table_width (table_nc (table),