[glibmm] Fix typos in miscutils.

[Krzesimir Nowak <krnowak src gnome org>]

commit 64b20b098dd24aeb6cea9b95ea861ddd58fde778
Author: Krzesimir Nowak <qdlacz gmail com>
Date:   Tue Apr 17 13:43:02 2012 +0200

    Fix typos in miscutils.
    
    * glib/glibmm/miscutils.cc: Return early from get_system_data_dirs()
    and get_system_config_dirs() when C function returns NULL.

 ChangeLog                |    7 +++++++
 glib/glibmm/miscutils.cc |    4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 9cafd98..0d09c6c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-04-17  Krzesimir Nowak  <qdlacz gmail com>
+
+	Miscutils: Fix typos.
+
+	* glib/glibmm/miscutils.cc: Return early from get_system_data_dirs()
+	and get_system_config_dirs() when C function returns NULL.
+
 2.32.0:
 
 2012-04-05  Kjell Ahlstedt  <kjell ahlstedt bredband net>
diff --git a/glib/glibmm/miscutils.cc b/glib/glibmm/miscutils.cc
index 2937ddb..95226b8 100644
--- a/glib/glibmm/miscutils.cc
+++ b/glib/glibmm/miscutils.cc
@@ -126,7 +126,7 @@ std::vector<std::string> get_system_data_dirs()
   //TODO: Use a utility function:
   std::vector<std::string> result;
   const char* const * cresult = g_get_system_data_dirs();
-  if(cresult)
+  if(!cresult)
     return result;
 
   for(const gchar* const * iter = cresult; *iter != 0; ++iter)
@@ -143,7 +143,7 @@ std::vector<std::string> get_system_config_dirs()
   //TODO: Use a utility function:
   std::vector<std::string> result;
   const char* const * cresult = g_get_system_config_dirs();
-  if(cresult)
+  if(!cresult)
     return result;
 
   for(const gchar* const * iter = cresult; *iter != 0; ++iter)