From: Go MAEDA <maeda@farend.jp>
Date: Fri, 20 Mar 2020 04:52:34 +0000 (+0000)
Subject: Merged r19592 from trunk to 4.1-stable (#23645).
X-Git-Tag: 4.1.1~23
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=a9df0ad98a94abc876869d3e593b67b5bf2b3ace;p=redmine.git

Merged r19592 from trunk to 4.1-stable (#23645).


git-svn-id: http://svn.redmine.org/redmine/branches/4.1-stable@19593 e93f8b46-1217-0410-a6f0-8f06a7374b81
---

diff --git a/lib/redmine/helpers/gantt.rb b/lib/redmine/helpers/gantt.rb
index f9040d335..0694ab83d 100644
--- a/lib/redmine/helpers/gantt.rb
+++ b/lib/redmine/helpers/gantt.rb
@@ -945,21 +945,24 @@ module Redmine
         height /= 2 if markers
         # Renders the task bar, with progress and late
         if coords[:bar_start] && coords[:bar_end]
+          width = [1, coords[:bar_end] - coords[:bar_start]].max
           params[:pdf].SetY(params[:top] + 1.5)
           params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
           params[:pdf].SetFillColor(200, 200, 200)
-          params[:pdf].RDMCell(coords[:bar_end] - coords[:bar_start], height, "", 0, 0, "", 1)
+          params[:pdf].RDMCell(width, height, "", 0, 0, "", 1)
           if coords[:bar_late_end]
+            width = [1, coords[:bar_late_end] - coords[:bar_start]].max
             params[:pdf].SetY(params[:top] + 1.5)
             params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
             params[:pdf].SetFillColor(255, 100, 100)
-            params[:pdf].RDMCell(coords[:bar_late_end] - coords[:bar_start], height, "", 0, 0, "", 1)
+            params[:pdf].RDMCell(width, height, "", 0, 0, "", 1)
           end
           if coords[:bar_progress_end]
+            width = [1, coords[:bar_progress_end] - coords[:bar_start]].max
             params[:pdf].SetY(params[:top] + 1.5)
             params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
             params[:pdf].SetFillColor(90, 200, 90)
-            params[:pdf].RDMCell(coords[:bar_progress_end] - coords[:bar_start], height, "", 0, 0, "", 1)
+            params[:pdf].RDMCell(width, height, "", 0, 0, "", 1)
           end
         end
         # Renders the markers