-Werror=maybe-uninitialized

which only shows up in an optimised build, using gcc

Change-Id: I16015c7d139680aba11bf183c3e2bceb79c9ecba
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101330
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

3 files changed, 7 insertions, 15 deletions

diff --git a/slideshow/source/engine/animationnodes/animationphysicsnode.cxx b/slideshow/source/engine/animationnodes/animationphysicsnode.cxx
index 3c7c227f2d0c..c750d333322a 100644
--- a/slideshow/source/engine/animationnodes/animationphysicsnode.cxx
+++ b/slideshow/source/engine/animationnodes/animationphysicsnode.cxx
@@ -41,39 +41,31 @@ AnimationActivitySharedPtr AnimationPhysicsNode::createActivity() const
                     "Couldn't get the animation duration.");
 
     ::css::uno::Any aTemp;
-    double fStartVelocityX;
+    double fStartVelocityX = fDefaultStartVelocityX;
     aTemp = mxPhysicsMotionNode->getStartVelocityX();
     if (aTemp.hasValue())
         aTemp >>= fStartVelocityX;
-    else
-        fStartVelocityX = fDefaultStartVelocityX;
 
-    double fStartVelocityY;
+    double fStartVelocityY = fDefaultStartVelocityY;
     aTemp = mxPhysicsMotionNode->getStartVelocityY();
     if (aTemp.hasValue())
         aTemp >>= fStartVelocityY;
-    else
-        fStartVelocityY = fDefaultStartVelocityY;
 
-    double fDensity;
+    double fDensity = fDefaultDensity;
     aTemp = mxPhysicsMotionNode->getDensity();
     if (aTemp.hasValue())
     {
         aTemp >>= fDensity;
         fDensity = (fDensity < 0.0) ? 0.0 : fDensity;
     }
-    else
-        fDensity = fDefaultDensity;
 
-    double fBounciness;
+    double fBounciness = fDefaultBounciness;
     aTemp = mxPhysicsMotionNode->getBounciness();
     if (aTemp.hasValue())
     {
         aTemp >>= fBounciness;
         fBounciness = std::clamp(fBounciness, 0.0, 1.0);
     }
-    else
-        fBounciness = fDefaultBounciness;
 
     ActivitiesFactory::CommonParameters const aParms(fillCommonParameters());
     return ActivitiesFactory::createSimpleActivity(
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 19cffc2640c3..c6e557a69275 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -8981,7 +8981,7 @@ public:
 
     virtual void set_alignment(TxtAlign eXAlign) override
     {
-        gfloat xalign;
+        gfloat xalign = 0;
         switch (eXAlign)
         {
             case TxtAlign::Left:
@@ -12879,7 +12879,7 @@ public:
 
     virtual void set_alignment(TxtAlign eXAlign) override
     {
-        GtkJustification eJust;
+        GtkJustification eJust = GTK_JUSTIFY_LEFT;
         switch (eXAlign)
         {
             case TxtAlign::Left:
diff --git a/xmloff/source/draw/animationexport.cxx b/xmloff/source/draw/animationexport.cxx
index c130f5a45919..af0ea3828eb1 100644
--- a/xmloff/source/draw/animationexport.cxx
+++ b/xmloff/source/draw/animationexport.cxx
@@ -1246,7 +1246,7 @@ void AnimationsExporterImpl::exportAnimate( const Reference< XAnimate >& xAnimat
         case AnimationNodeType::ANIMATEPHYSICS:
         {
             eElementToken = XML_ANIMATEPHYSICS;
-            double fTemp;
+            double fTemp = 0;
 
             Reference< XAnimatePhysics > xAnimatePhysics( xAnimate, UNO_QUERY_THROW );
             aTemp = xAnimatePhysics->getStartVelocityX();