diff options
Diffstat (limited to 'applications/luci-app-ddns/luasrc/tools')
| -rw-r--r-- | applications/luci-app-ddns/luasrc/tools/ddns.lua | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/applications/luci-app-ddns/luasrc/tools/ddns.lua b/applications/luci-app-ddns/luasrc/tools/ddns.lua index 6d53931469..4466063cb3 100644 --- a/applications/luci-app-ddns/luasrc/tools/ddns.lua +++ b/applications/luci-app-ddns/luasrc/tools/ddns.lua @@ -98,8 +98,7 @@ end -- compare versions using "<=" "<" ">" ">=" "=" "<<" ">>" function ipkg_ver_compare(ver1, comp, ver2) - if not ver1 or not (#ver1 > 0) - or not ver2 or not (#ver2 > 0) + if not ver1 or not ver2 or not comp or not (#comp > 0) then return nil end -- correct compare string if comp == "<>" or comp == "><" or comp == "!=" or comp == "~=" then comp = "~=" @@ -116,33 +115,19 @@ function ipkg_ver_compare(ver1, comp, ver2) for i = 1, math.max(table.getn(av1),table.getn(av2)), 1 do local s1 = av1[i] or "" local s2 = av2[i] or "" - local n1 = tonumber(s1) - local n2 = tonumber(s2) - -- one numeric and other empty string then set other to 0 - if n1 and not n2 and (not s2 or #s2 == 0) then n2 = 0 end - if n2 and not n1 and (not s1 or #s1 == 0) then n1 = 0 end - - local nc = (n1 and n2) -- numeric compare - - if nc then - -- first "not equal" found return true - if comp == "~=" and (n1 ~= n2) then return true end - -- first "lower" found return true - if (comp == "<" or comp == "<=") and (n1 < n2) then return true end - -- first "greater" found return true - if (comp == ">" or comp == ">=") and (n1 > n2) then return true end - -- not equal then return false - if (n1 ~= n2) then return false end - else - if comp == "~=" and (s1 ~= s2) then return true end - if (comp == "<" or comp == "<=") and (s1 < s2) then return true end - if (comp == ">" or comp == ">=") and (s1 > s2) then return true end - if (s1 ~= s2) then return false end - end + -- first "not equal" found return true + if comp == "~=" and (s1 ~= s2) then return true end + -- first "lower" found return true + if (comp == "<" or comp == "<=") and (s1 < s2) then return true end + -- first "greater" found return true + if (comp == ">" or comp == ">=") and (s1 > s2) then return true end + -- not equal then return false + if (s1 ~= s2) then return false end end - -- all equal then true - return true + + -- all equal and not compare greater or lower then true + return not (comp == "<" or comp == ">") end -- read version information for given package if installed |