Address warnings reported by clang++ in Scribo.

	* scribo/text/paragraphs_closing.hh
	(internal::horizontal_CRLA, internal::vertical_CRLA):
	Replace empty bodies of loops with single `continue' statements as
	this is more explicit.

scribo/ChangeLog

+2013-02-07  Roland Levillain  <roland@lrde.epita.fr>
+
+	Address warnings reported by clang++ in Scribo.
+
+	* scribo/text/paragraphs_closing.hh
+	(internal::horizontal_CRLA, internal::vertical_CRLA):
+	Replace empty bodies of loops with single `continue' statements as
+	this is more explicit.
+
 2013-02-06  Roland Levillain  <roland@lrde.epita.fr>
 
 	Address remaining errors reported by clang++ in Scribo.

scribo/scribo/text/paragraphs_closing.hh

@@ -83,7 +83,8 @@ namespace scribo
 	      if (last_pixel_value)
 	      {
 		unsigned k = j + 1;
-		for ( ; !(input.at_(i, k)) && (k < ncols); ++k);
+		for ( ; !(input.at_(i, k)) && (k < ncols); ++k)
+		  continue;
 
 		count = k - j;
 		const int threshold = deltas(last_pixel_value);
@@ -133,7 +134,8 @@ namespace scribo
 	      if (last_pixel_value)
 	      {
 		unsigned k = i + 1;
-		for ( ; !(input.at_(k, j)) && (k < nrows); ++k);
+		for ( ; !(input.at_(k, j)) && (k < nrows); ++k)
+		  continue;
 
 		count = k - i;
 		const int threshold = deltas(last_pixel_value);