QtLocation: Fix compiler warnings.

- Assigned/unused variables.
- Signed/unsigned comparison

Change-Id: I712baa90442f9fc9699965e7c7e1c5f4ca319aab
Reviewed-by: Jean Gressmann <jean.gressmann@nokia.com>

2 files changed, 1 insertions, 5 deletions

diff --git a/src/3rdparty/poly2tri/common/shapes.cpp b/src/3rdparty/poly2tri/common/shapes.cpp
index b8bcf702..2ac7e979 100644
--- a/src/3rdparty/poly2tri/common/shapes.cpp
+++ b/src/3rdparty/poly2tri/common/shapes.cpp
@@ -119,10 +119,6 @@ void Triangle::ClearDelunayEdges()
 Point* Triangle::OppositePoint(Triangle& t, Point& p)
 {
   Point *cw = t.PointCW(p);
-  float x = cw->x;
-  float y = cw->y;
-  x = p.x;
-  y = p.y;
   return PointCW(*cw);
 }
 
diff --git a/src/3rdparty/poly2tri/sweep/sweep.cpp b/src/3rdparty/poly2tri/sweep/sweep.cpp
index 8aaa8f63..dd36d706 100644
--- a/src/3rdparty/poly2tri/sweep/sweep.cpp
+++ b/src/3rdparty/poly2tri/sweep/sweep.cpp
@@ -803,7 +803,7 @@ void Sweep::FlipScanEdgeEvent(SweepContext& tcx, Point& ep, Point& eq, Triangle&
 Sweep::~Sweep() {
 
     // Clean up memory
-    for (int i = 0; i < nodes_.size(); i++) {
+    for (size_t i = 0; i < nodes_.size(); i++) {
         delete nodes_[i];
     }