Add missing closedir() in readdir() (dotnet/core-setup#5761)

The readdir function calls opendir() but never closedir(), leaking the
DIR resource.

Commit migrated from https://github.com/dotnet/core-setup/commit/ad2e0c415a04e47be4343cc1e956166bfd244632

diff --git a/src/installer/corehost/common/pal.unix.cpp b/src/installer/corehost/common/pal.unix.cpp
index 5b5c42f..e0701d3 100644 (file)
--- a/src/installer/corehost/common/pal.unix.cpp
+++ b/src/installer/corehost/common/pal.unix.cpp
@@ -647,6 +647,8 @@ static void readdir(const pal::string_t& path, const pal::string_t& pattern, boo
                 files.push_back(filepath);
             }
         }
+
+        closedir(dir);
     }
 }