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luci-app-dawn: fix crash issue when viewing hearing map

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When viewing the hearing map, sometimes a crash will happen when one of the
routers suddenly cannot view a client. This PR simply checks that the radio
frequency in data2 is not 0, and skips the entry if it is a 0.

Submitted-by: Brian Coverstone <brian@mainsequence.net>
[fix commit subject, add commit description]
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
BCoverstone 2023-01-09 22:28:28 -05:00 committed by Jo-Philipp Wich
parent e11ff51b17
commit 2221110c17
1 changed files with 3 additions and 1 deletions
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4
applications/luci-app-dawn/luasrc/model/cbi/dawn/dawn_hearing_map.lua
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@ -38,6 +38,7 @@ function s.render(self, sid)
local mac2, data2 local mac2, data2
local count_loop = 0 local count_loop = 0
for mac2, data2 in pairs(data) do for mac2, data2 in pairs(data) do
if data2.freq ~= 0 then --prevent empty entry crashes
%> %>
<tr class="tr"> <tr class="tr">
<td class="td"><%= (count_loop == 0) and mac or "" %></td> <td class="td"><%= (count_loop == 0) and mac or "" %></td>
@ -53,7 +54,8 @@ function s.render(self, sid)
<td class="td"><%= "%d" % data2.score %></td> <td class="td"><%= "%d" % data2.score %></td>
</tr> </tr>
<% <%
count_loop = count_loop + 1 count_loop = count_loop + 1
end
end end
end end
%> %>