* src/smooth/ftgrays.c (gray_hline): Optimize if-condition.

ChangeLog

@@ -1,3 +1,7 @@
+2016-06-14  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	* src/smooth/ftgrays.c (gray_hline): Optimize if-condition.
+
 2016-06-13  Werner Lemberg  <wl@gnu.org>
 
 	[autofit] Add support for Cherokee script.
@@ -31,7 +35,7 @@
 
 	[smooth] Re-enable new line renderer on 64-bit archs.
 
-	* src/smooth/ftgrays (gray_render_line): Conditionally re-enable new
+	* src/smooth/ftgrays.c (gray_render_line): Conditionally re-enable new
 	implementation, where it is safe from overflows.
 
 2016-06-08  Alexei Podtelezhnikov  <apodtele@gmail.com>

src/smooth/ftgrays.c

@@ -1429,10 +1429,10 @@ typedef ptrdiff_t  FT_PtrDist;
       /* see whether we can add this span to the current list */
       count = ras.num_gray_spans;
       span  = ras.gray_spans + count - 1;
-      if ( count > 0                          &&
-           ras.span_y == y                    &&
-           (int)span->x + span->len == (int)x &&
-           span->coverage == coverage         )
+      if ( span->coverage == coverage       &&
+           (TCoord)span->x + span->len == x &&
+           ras.span_y == y                  &&
+           count > 0                        )
       {
         span->len = (unsigned short)( span->len + acount );
         return;