1 files changed, 51 insertions, 51 deletions

diff --git a/src/corelib/io/qprocess_win.cpp b/src/corelib/io/qprocess_win.cpp
index 1f7a49379d..cb4b2f9f91 100644
--- a/src/corelib/io/qprocess_win.cpp
+++ b/src/corelib/io/qprocess_win.cpp
@@ -202,7 +202,8 @@ bool QProcessPrivate::openChannel(Channel &channel)
                                &stderrChannel.pipe[1], 0, TRUE, DUPLICATE_SAME_ACCESS);
     }
 
-    if (channel.type == Channel::Normal) {
+    switch (channel.type) {
+    case Channel::Normal:
         // we're piping this channel to our own process
         if (&channel == &stdinChannel) {
             if (inputChannelMode != QProcess::ForwardedInputChannel) {
@@ -242,9 +243,8 @@ bool QProcessPrivate::openChannel(Channel &channel)
                 channel.reader->startAsyncRead();
             }
         }
-
         return true;
-    } else if (channel.type == Channel::Redirect) {
+    case Channel::Redirect: {
         // we're redirecting the channel to/from a file
         SECURITY_ATTRIBUTES secAtt = { sizeof(SECURITY_ATTRIBUTES), NULL, TRUE };
 
@@ -289,65 +289,65 @@ bool QProcessPrivate::openChannel(Channel &channel)
         }
         cleanup();
         return false;
-    } else {
+    }
+    case Channel::PipeSource: {
         Q_ASSERT_X(channel.process, "QProcess::start", "Internal error");
+        // we are the source
+        Channel *source = &channel;
+        Channel *sink = &channel.process->stdinChannel;
+
+        if (source->pipe[1] != INVALID_Q_PIPE) {
+            // already constructed by the sink
+            // make it inheritable
+            HANDLE tmpHandle = source->pipe[1];
+            if (!DuplicateHandle(GetCurrentProcess(), tmpHandle,
+                                 GetCurrentProcess(), &source->pipe[1],
+                                 0, TRUE, DUPLICATE_SAME_ACCESS)) {
+                return false;
+            }
 
-        Channel *source;
-        Channel *sink;
+            CloseHandle(tmpHandle);
+            return true;
+        }
 
-        if (channel.type == Channel::PipeSource) {
-            // we are the source
-            source = &channel;
-            sink = &channel.process->stdinChannel;
+        Q_ASSERT(source == &stdoutChannel);
+        Q_ASSERT(sink->process == this && sink->type == Channel::PipeSink);
 
-            if (source->pipe[1] != INVALID_Q_PIPE) {
-                // already constructed by the sink
-                // make it inheritable
-                HANDLE tmpHandle = source->pipe[1];
-                if (!DuplicateHandle(GetCurrentProcess(), tmpHandle,
-                                     GetCurrentProcess(), &source->pipe[1],
-                                     0, TRUE, DUPLICATE_SAME_ACCESS))
-                    return false;
+        qt_create_pipe(source->pipe, /* in = */ false); // source is stdout
+        sink->pipe[0] = source->pipe[0];
+        source->pipe[0] = INVALID_Q_PIPE;
 
-                CloseHandle(tmpHandle);
-                return true;
+        return true;
+    }
+    case Channel::PipeSink: { // we are the sink;
+        Q_ASSERT_X(channel.process, "QProcess::start", "Internal error");
+        Channel *source = &channel.process->stdoutChannel;
+        Channel *sink = &channel;
+
+        if (sink->pipe[0] != INVALID_Q_PIPE) {
+            // already constructed by the source
+            // make it inheritable
+            HANDLE tmpHandle = sink->pipe[0];
+            if (!DuplicateHandle(GetCurrentProcess(), tmpHandle,
+                                 GetCurrentProcess(), &sink->pipe[0],
+                                 0, TRUE, DUPLICATE_SAME_ACCESS)) {
+                return false;
             }
 
-            Q_ASSERT(source == &stdoutChannel);
-            Q_ASSERT(sink->process == this && sink->type == Channel::PipeSink);
-
-            qt_create_pipe(source->pipe, /* in = */ false); // source is stdout
-            sink->pipe[0] = source->pipe[0];
-            source->pipe[0] = INVALID_Q_PIPE;
-
+            CloseHandle(tmpHandle);
             return true;
-        } else {
-            // we are the sink;
-            source = &channel.process->stdoutChannel;
-            sink = &channel;
-
-            if (sink->pipe[0] != INVALID_Q_PIPE) {
-                // already constructed by the source
-                // make it inheritable
-                HANDLE tmpHandle = sink->pipe[0];
-                if (!DuplicateHandle(GetCurrentProcess(), tmpHandle,
-                                     GetCurrentProcess(), &sink->pipe[0],
-                                     0, TRUE, DUPLICATE_SAME_ACCESS))
-                    return false;
-
-                CloseHandle(tmpHandle);
-                return true;
-            }
-            Q_ASSERT(sink == &stdinChannel);
-            Q_ASSERT(source->process == this && source->type == Channel::PipeSource);
+        }
+        Q_ASSERT(sink == &stdinChannel);
+        Q_ASSERT(source->process == this && source->type == Channel::PipeSource);
 
-            qt_create_pipe(sink->pipe, /* in = */ true); // sink is stdin
-            source->pipe[1] = sink->pipe[1];
-            sink->pipe[1] = INVALID_Q_PIPE;
+        qt_create_pipe(sink->pipe, /* in = */ true); // sink is stdin
+        source->pipe[1] = sink->pipe[1];
+        sink->pipe[1] = INVALID_Q_PIPE;
 
-            return true;
-        }
+        return true;
     }
+    } // switch (channel.type)
+    return false;
 }
 
 void QProcessPrivate::destroyPipe(Q_PIPE pipe[2])