[lasem] svg_view: exit early in show_text when string size is 0.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 89ad5fef4d5f85c26dc92c5de2c7ebb5503814a2
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Sun Sep 30 22:28:34 2012 +0200

    svg_view: exit early in show_text when string size is 0.

 src/lsmsvgview.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/lsmsvgview.c b/src/lsmsvgview.c
index bec41d6..a54889d 100644
--- a/src/lsmsvgview.c
+++ b/src/lsmsvgview.c
@@ -1353,15 +1353,15 @@ lsm_svg_view_show_text (LsmSvgView *view, char const *string, double x, double y
 	int baseline;
 	double x1, y1;
 
-	if (string == NULL)
+	if (string == NULL || string[0] == '\0')
 		return;
 
 	g_return_if_fail (LSM_IS_SVG_VIEW (view));
 
-	lsm_debug_render ("[LsmSvgView::show_text] Show '%s' at %g,%g", string, x, y);
-
 	style = view->style;
 
+	lsm_debug_render ("[LsmSvgView::show_text] Show '%s' at %g,%g (%g px)", string, x, y, style->font_size_px);
+
 	if (view->is_pango_layout_in_use) {
 		PangoContext *pango_context;