- Fixed issue #10747: axisLabelRotatedRenderer accesses unitialised variables

  for Angles % 90 != 0
  # Test case follows later

2 files changed, 8 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index a88d551..eab230e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,8 @@
   descriptive
 - Fixed issue #10744: ExactAxisLabelRenderer shows last value at position of
   second last value if showLastValue is disabled
+- Fixed issue #10747: axisLabelRotatedRenderer accesses unitialised variables
+  for Angles % 90 != 0
 
 1.1beta1 - [RELEASEDATE]
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/src/renderer/axis_label_rotated.php b/src/renderer/axis_label_rotated.php
index 85ec300..2a1d3ce 100644
--- a/src/renderer/axis_label_rotated.php
+++ b/src/renderer/axis_label_rotated.php
@@ -174,7 +174,13 @@ class ezcGraphAxisRotatedLabelRenderer extends ezcGraphAxisLabelRenderer
         $textAngle = $axisAngle + 
             deg2rad( $this->angle ) + 
             ( $axis->position & ( ezcGraph::TOP | ezcGraph::BOTTOM ) ? deg2rad( 270 ) : deg2rad( 90 ) );
+
+        // Ensure angle between 0 and 360 degrees
         $degTextAngle = rad2deg( $textAngle );
+        while ( $degTextAngle < 0 )
+        {
+            $degTextAngle += 360.;
+        }
 
         $this->offset =
             ( $this->angle < 0 ? -1 : 1 ) *