Silence maybe_uninitialized warning with gcc -Og

GCC produces false positives for maybe_uninitialized when compiling with
-Og in these three places. Simply initialize the variables to silence
it. This should be entirely cost-free for normal compilation.

Change-Id: Iab778a6ba25993f78f190e928c1fcc2dbd8b2fcd
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp
index 9e275efa25..1af2cf9b89 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.cpp
+++ b/src/plugins/platforms/xcb/qxcbconnection.cpp
@@ -417,7 +417,7 @@ void QXcbConnection::initializeScreens()
                 qWarning("failed to get the current screen resources");
                 free(error);
             } else {
-                xcb_timestamp_t timestamp;
+                xcb_timestamp_t timestamp = 0;
                 xcb_randr_output_t *outputs = Q_NULLPTR;
                 int outputCount = xcb_randr_get_screen_resources_current_outputs_length(resources_current.data());
                 if (outputCount) {