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authorEdwin Mons <edwin.mons@isode.com>2018-10-29 16:28:14 (GMT)
committerEdwin Mons <edwin.mons@isode.com>2018-11-08 11:31:20 (GMT)
commitcf3d517763a3d74a2ec9fd6f7bdee8cbaee3550f (patch)
tree69e11e13ff2e5127d2cbfcc164be761cf104a1b2 /Swiften/Network/DomainNameServiceQuery.cpp
parent5ce9e19ef0744f530a797c30a82e9723eb7ea306 (diff)
downloadswift-cf3d517763a3d74a2ec9fd6f7bdee8cbaee3550f.zip
swift-cf3d517763a3d74a2ec9fd6f7bdee8cbaee3550f.tar.bz2
Consistently use unsigned short for network ports
Network ports are now consistently stored as unsigned shorts, apart from the options and user interface, where -1 is still used to denote the use of default ports. Test-Information: Unit tests pass on macOS 10.13 and Debian 9 On macOS: tested the UI with various proxy and manual ports, behaviour as expected. Change-Id: I7a65f40083022887aa30ed7b21eadc56d0c52be1
Diffstat (limited to 'Swiften/Network/DomainNameServiceQuery.cpp')
-rw-r--r--Swiften/Network/DomainNameServiceQuery.cpp25
1 files changed, 15 insertions, 10 deletions
diff --git a/Swiften/Network/DomainNameServiceQuery.cpp b/Swiften/Network/DomainNameServiceQuery.cpp
index 548c837..5784dd7 100644
--- a/Swiften/Network/DomainNameServiceQuery.cpp
+++ b/Swiften/Network/DomainNameServiceQuery.cpp
@@ -43,16 +43,21 @@ void DomainNameServiceQuery::sortResults(std::vector<DomainNameServiceQuery::Res
43 /* easy hack to account for '0' weights getting at least some weight */ 43 /* easy hack to account for '0' weights getting at least some weight */
44 return result.weight + 1; 44 return result.weight + 1;
45 }); 45 });
46 for (int j = 0; j < boost::numeric_cast<int>(weights.size() - 1); ++j) { 46 try {
47 std::vector<int> cumulativeWeights; 47 for (int j = 0; j < boost::numeric_cast<int>(weights.size()) - 1; ++j) {
48 std::partial_sum( 48 std::vector<int> cumulativeWeights;
49 weights.begin() + j, 49 std::partial_sum(
50 weights.end(), 50 weights.begin() + j,
51 std::back_inserter(cumulativeWeights)); 51 weights.end(),
52 int randomNumber = generator.generateRandomInteger(cumulativeWeights.back()); 52 std::back_inserter(cumulativeWeights));
53 auto selectedIndex = std::lower_bound(cumulativeWeights.begin(), cumulativeWeights.end(), randomNumber) - cumulativeWeights.begin(); 53 int randomNumber = generator.generateRandomInteger(cumulativeWeights.back());
54 std::swap(i[j], i[j + selectedIndex]); 54 auto selectedIndex = std::lower_bound(cumulativeWeights.begin(), cumulativeWeights.end(), randomNumber) - cumulativeWeights.begin();
55 std::swap(weights.begin()[j], weights.begin()[j + selectedIndex]); 55 std::swap(i[j], i[j + selectedIndex]);
56 std::swap(weights.begin()[j], weights.begin()[j + selectedIndex]);
57 }
58 }
59 catch (const boost::numeric::bad_numeric_cast&) {
60 // In the unlikely event of weights.size() being too large, use the list as-is.
56 } 61 }
57 } 62 }
58 i = next; 63 i = next;