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[smooth] Avoid conditional jump on uninitialized value (#49711).

* src/smooth/ftgrays.c (gray_raster_render): Initialize `worker'.

git/fs: mount .git/fs: mount/attach disallowed

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,3 +1,9 @@

+2016-11-29  Werner Lemberg  <[email protected]>

+

+	[smooth] Avoid conditional jump on uninitialized value (#49711).

+

+	* src/smooth/ftgrays.c (gray_raster_render): Initialize `worker'.

+

 2016-11-27  Nikolaus Waxweiler  <[email protected]>

 	[autofit] Code shuffling.

--- a/src/smooth/ftgrays.c

+++ b/src/smooth/ftgrays.c

@@ -1840,8 +1840,8 @@

   gray_raster_render( FT_Raster                raster,

                       const FT_Raster_Params*  params )

   {

-    const FT_Outline*  outline     = (const FT_Outline*)params->source;

-    const FT_Bitmap*   target_map  = params->target;

+    const FT_Outline*  outline    = (const FT_Outline*)params->source;

+    const FT_Bitmap*   target_map = params->target;

     FT_BBox            cbox, clip;

 #ifndef FT_STATIC_RASTER

@@ -1869,6 +1869,8 @@

     if ( outline->n_points !=

            outline->contours[outline->n_contours - 1] + 1 )

       return FT_THROW( Invalid_Outline );

+

+    FT_ZERO( worker );

     ras.outline = *outline;