Add some variable initializations.

Reported by Richard COOK <rscook@unicode.org>.

* src/type1/t1driver.c (t1_ps_get_font_value): Initialize `val'.
* src/smooth/ftgrays.c (gray_render_conic): Initialize `levels'
earlier.

ChangeLog

@@ -1,3 +1,12 @@
+2011-12-10  Werner Lemberg  <wl@gnu.org>
+
+	Add some variable initializations.
+	Reported by Richard COOK <rscook@unicode.org>.
+
+	* src/type1/t1driver.c (t1_ps_get_font_value): Initialize `val'.
+	* src/smooth/ftgrays.c (gray_render_conic): Initialize `levels'
+	earlier.
+
 2011-12-08  Werner Lemberg  <wl@gnu.org>
 
 	Fix serious scaling bug in `FT_Get_Advances'.

src/smooth/ftgrays.c

@@ -878,6 +878,8 @@ typedef ptrdiff_t  FT_PtrDist;
     FT_Vector*  arc;
 
 
+    levels = ras.lev_stack;
+
     arc      = ras.bez_stack;
     arc[0].x = UPSCALE( to->x );
     arc[0].y = UPSCALE( to->y );
@@ -916,7 +918,6 @@ typedef ptrdiff_t  FT_PtrDist;
       level++;
     } while ( dx > ONE_PIXEL / 4 );
 
-    levels    = ras.lev_stack;
     levels[0] = level;
 
     do

src/type1/t1driver.c

@@ -195,7 +195,7 @@
       if ( idx < sizeof ( type1->font_matrix ) /
                    sizeof ( type1->font_matrix.xx ) )
       {
-        FT_Fixed  val;
+        FT_Fixed  val = 0;
 
 
         retval = sizeof ( val );
@@ -225,7 +225,7 @@
       if ( idx < sizeof ( type1->font_bbox ) /
                    sizeof ( type1->font_bbox.xMin ) )
       {
-        FT_Fixed val;
+        FT_Fixed val = 0;
 
 
         retval = sizeof ( val );