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authorLars Knoll <lars.knoll@nokia.com>2012-04-16 12:04:34 +0200
committerLars Knoll <lars.knoll@nokia.com>2012-04-16 12:04:34 +0200
commit9bd032355163d92cda5e7e59ecd21214b131f187 (patch)
tree002fa12558505683143c7eb08949a3d225bf0712 /src/plugins/generic/evdevkeyboard/qevdevkeyboardhandler.cpp
parentd037d25c3d5236623371cf051aaf6a9e59792ba7 (diff)
parent41673c45dde2eb95ee21dd918235218399f2be2c (diff)
Merge remote-tracking branch 'origin/master' into api_changes
Conflicts: configure src/corelib/io/qurl.cpp src/gui/kernel/qwindow.cpp src/tools/moc/generator.cpp src/widgets/kernel/qwidget_qpa.cpp src/widgets/styles/qstyle.h src/widgets/widgets/qtabbar.cpp tests/auto/corelib/codecs/utf8/tst_utf8.cpp Change-Id: Ia457228d6f684ec8184e13e8fcc9d25857b1751e
Diffstat (limited to 'src/plugins/generic/evdevkeyboard/qevdevkeyboardhandler.cpp')
-rw-r--r--src/plugins/generic/evdevkeyboard/qevdevkeyboardhandler.cpp18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/plugins/generic/evdevkeyboard/qevdevkeyboardhandler.cpp b/src/plugins/generic/evdevkeyboard/qevdevkeyboardhandler.cpp
index 73aa6419d36..eb29b853e78 100644
--- a/src/plugins/generic/evdevkeyboard/qevdevkeyboardhandler.cpp
+++ b/src/plugins/generic/evdevkeyboard/qevdevkeyboardhandler.cpp
@@ -168,16 +168,20 @@ void QEvdevKeyboardHandler::readKeycode()
int n = 0;
forever {
- n = qt_safe_read(m_fd, reinterpret_cast<char *>(buffer) + n, sizeof(buffer) - n);
+ int result = qt_safe_read(m_fd, reinterpret_cast<char *>(buffer) + n, sizeof(buffer) - n);
- if (n == 0) {
+ if (result == 0) {
qWarning("Got EOF from the input device.");
return;
- } else if (n < 0 && (errno != EINTR && errno != EAGAIN)) {
- qWarning("Could not read from input device: %s", strerror(errno));
- return;
- } else if (n % sizeof(buffer[0]) == 0) {
- break;
+ } else if (result < 0) {
+ if (errno != EINTR && errno != EAGAIN) {
+ qWarning("Could not read from input device: %s", strerror(errno));
+ return;
+ }
+ } else {
+ n += result;
+ if (n % sizeof(buffer[0]) == 0)
+ break;
}
}