apt: funcs called with a string literal consisting of a single character

Benchmark:
- https://stackoverflow.com/questions/62058906/why-my-performance-benchmark-gives-me-wrong-results

References:
- https://clang.llvm.org/extra/clang-tidy/checks/performance/prefer-single-char-overloads.html

1 files changed, 1 insertions, 1 deletions

diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc
index 4404259d8..0700de0f6 100644
--- a/cmdline/apt-helper.cc
+++ b/cmdline/apt-helper.cc
@@ -117,7 +117,7 @@ static bool DoSrvLookup(CommandLine &CmdL)				/*{{{*/
       std::vector<SrvRec> srv_records;
       std::string const name = CmdL.FileList[i];
       c0out << "# Target\tPriority\tWeight\tPort # for " << name << std::endl;
-      size_t const found = name.find(":");
+      size_t const found = name.find(':');
       if (found != std::string::npos)
       {
 	 std::string const host = name.substr(0, found);