Fix bad file descriptor crashes (#97)

Explicitly close the pipe file handle after the data has been read.

Author: kuhnroyal

Packages/Keychain/Sources/Keychain/Keychain.swift

@@ -64,7 +64,7 @@ public extension Keychain {
         guard let data = read(Data.self, usingQuery: query.rawQuery) else {
             return nil
         }
-        return String(decoding: data, as: UTF8.self)
+        return String(data: data, encoding: .utf8)
     }
 
     func removePassword(forAccount account: String, belongingToService service: String) {

Packages/Keychain/Sources/Keychain/RSAPrivateKey.swift

@@ -24,7 +24,9 @@ public final class RSAPrivateKey {
     }
 
     public convenience init?(_ data: Data) {
-        let string = String(decoding: data, as: UTF8.self)
+        guard let string = String(data: data, encoding: .utf8) else {
+            return nil
+        }
         self.init(string)
     }
 

Packages/Shell/Sources/ShellData/ProcessShell.swift

@@ -18,13 +18,16 @@ public struct ProcessShell: Shell {
             process.launchPath = executablePath
             process.standardInput = nil
             process.environment = environment
-            process.launch()
+            try process.run()
             let data = pipe.fileHandleForReading.readDataToEndOfFile()
+            // Explicitly close the pipe file handle to prevent running out of file descriptors.
+            // See https://github.com/swiftlang/swift/issues/57827
+            try pipe.fileHandleForReading.close()
             process.waitUntilExit()
             guard process.terminationStatus == 0 else {
                 throw ProcessShellError.unexpectedTerminationStatus(process.terminationStatus)
             }
-            return String(decoding: data, as: UTF8.self)
+            return String(data: data, encoding: .utf8) ?? ""
         } onCancel: {
             if sendableProcess.process.isRunning {
                 sendableProcess.process.terminate()

xcconfigs/General.xcconfig

@@ -1,6 +1,6 @@
 GENERATE_INFOPLIST_FILE = YES
 CURRENT_PROJECT_VERSION = 1
-MARKETING_VERSION = 0.9.0
+MARKETING_VERSION = 0.10.1
 DEVELOPMENT_TEAM = 566MC7D8D4
 CODE_SIGN_STYLE = Automatic
 CODE_SIGN_ENTITLEMENTS = Tartelet/Supporting files/Tartelet.entitlements