Unify endless loopsv5.9.0-alpha1

Replace the macro forever with its expansion "for (;;)",
as forever will be deprecated in later Qt versions.

Also change the place where another pattern "while (true)"
was used, to have them unique (Vector and Systec already
use "for (;;)".

Change-Id: I3582f7b674c17c35c6954eb359bacf81d2c1faab
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

3 files changed, 3 insertions, 3 deletions

diff --git a/src/plugins/canbus/peakcan/peakcanbackend.cpp b/src/plugins/canbus/peakcan/peakcanbackend.cpp
index 7d4e123..9d8ac5d 100644
--- a/src/plugins/canbus/peakcan/peakcanbackend.cpp
+++ b/src/plugins/canbus/peakcan/peakcanbackend.cpp
@@ -400,7 +400,7 @@ void PeakCanBackendPrivate::startRead()
 
     QVector<QCanBusFrame> newFrames;
 
-    forever {
+    for (;;) {
         TPCANMsg message;
         ::memset(&message, 0, sizeof(message));
         TPCANTimestamp timestamp;
diff --git a/src/plugins/canbus/socketcan/socketcanbackend.cpp b/src/plugins/canbus/socketcan/socketcanbackend.cpp
index 509008d..e28c8ab 100644
--- a/src/plugins/canbus/socketcan/socketcanbackend.cpp
+++ b/src/plugins/canbus/socketcan/socketcanbackend.cpp
@@ -633,7 +633,7 @@ void SocketCanBackend::readSocket()
 {
     QVector<QCanBusFrame> newFrames;
 
-    while (true) {
+    for (;;) {
         struct canfd_frame frame;
         int bytesReceived;
 
diff --git a/src/plugins/canbus/tinycan/tinycanbackend.cpp b/src/plugins/canbus/tinycan/tinycanbackend.cpp
index cea1cd6..e5f6bb8 100644
--- a/src/plugins/canbus/tinycan/tinycanbackend.cpp
+++ b/src/plugins/canbus/tinycan/tinycanbackend.cpp
@@ -373,7 +373,7 @@ void TinyCanBackendPrivate::startRead()
 
     QVector<QCanBusFrame> newFrames;
 
-    forever {
+    for (;;) {
         if (!::CanReceiveGetCount(channelIndex))
             break;