[pango] Bug 733898 - Fix build of pangocairo-fontmap.c

[Behdad Esfahbod <behdad src gnome org>]

commit f60fbff29c729244bae42712b2b3a7fd2a11f5a1
Author: Behdad Esfahbod <behdad behdad org>
Date:   Tue Jul 29 11:36:30 2014 -0400

    Bug 733898 - Fix build of pangocairo-fontmap.c

 pango/pangocairo-fontmap.c |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)
---
diff --git a/pango/pangocairo-fontmap.c b/pango/pangocairo-fontmap.c
index 004b0de..1a529fc 100644
--- a/pango/pangocairo-fontmap.c
+++ b/pango/pangocairo-fontmap.c
@@ -60,7 +60,7 @@ pango_cairo_font_map_default_init (PangoCairoFontMapIface *iface)
  *
  * You can override the type of backend returned by using an
  * environment variable %PANGOCAIRO_BACKEND.  Supported types,
- * based on your build, are fc (fontconfig), win32, and quartz.
+ * based on your build, are fc (fontconfig), win32, and coretext.
  * If requested type is not available, NULL is returned. Ie.
  * this is only useful for testing, when at least two backends
  * are compiled in.
@@ -93,17 +93,20 @@ pango_cairo_font_map_new (void)
               || 0 == strcmp (backend, "fontconfig"))
     return g_object_new (PANGO_TYPE_CAIRO_FC_FONT_MAP, NULL);
 #endif
-  g_error ("Unknown $PANGOCAIRO_BACKEND value.  Available backends are:"
+  {
+    const char backends[] = ""
 #if defined(HAVE_CORE_TEXT) && defined (HAVE_CAIRO_QUARTZ)
-             " coretext"
+      " coretext"
 #endif
 #if defined(HAVE_CAIRO_WIN32)
-             " win32"
+      " win32"
 #endif
 #if defined(HAVE_CAIRO_FREETYPE)
-             " fontconfig"
+      " fontconfig"
 #endif
-             );
+      ;
+    g_error ("Unknown $PANGOCAIRO_BACKEND value.\n  Available backends are:%s", backends);
+  }
   return NULL;
 }