Bug on the breadcrumbs in build.py

diff --git a/build.py b/build.py
index 127f43f84b01cfd19a8aaebc3de76275a99c0bdc..6109782fadc1cec153d2b408d32fc9fa94ddf71e 100755 (executable)
--- a/build.py
+++ b/build.py
@@ -195,7 +195,7 @@ def GetParent(fs, pos):
        thisLevel =  fs[pos]['level']
        pos = pos - 1
 
-       while fs[pos]['level'] >= thisLevel and pos > 0:
+       while pos >= 0 and fs[pos]['level'] >= thisLevel:
                pos = pos - 1
 
        return pos
@@ -206,9 +206,9 @@ def GetParent(fs, pos):
 def GetBreadCrumbs(fs, pos):
        breadcrumbs = ' <span class="divider">&gt;</span> <li class="active">'+ fs[pos]['title'] + '</li>'
        # The <span class="divider">&gt;</span> is for Bootstrap pre-3.0
-       while pos:
+       while pos >= 0:
                pos = GetParent(fs,pos)
-               if pos:
+               if pos >= 0:
                        breadcrumbs=' <span class="divider">&gt;</span> <li><a href="/' + fs[pos]['filename'] + '/">'+ fs[pos]['title'] + '</a></li>'+ breadcrumbs
 
        breadcrumbs = '<ol class="breadcrumb"><li><a href="/toc/index.html">Home</a></li>' + breadcrumbs + '</ol>'