[nautilus-actions] Accepts null or empty input string or output pointers

[Pierre Wieser <pwieser src gnome org>]

commit 994fc3b9b96c409034cc998376e6fe3de8b43954
Author: Pierre Wieser <pwieser trychlos org>
Date:   Tue Aug 17 13:26:57 2010 +0200

    Accepts null or empty input string or output pointers

 ChangeLog                |    3 +++
 src/core/na-core-utils.c |   24 ++++++++++++++++++------
 2 files changed, 21 insertions(+), 6 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index c7e161a..4f1bf6b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2010-08-17 Pierre Wieser <pwieser trychlos org>
 
+	* src/core/na-core-utils.c (na_core_utils_str_split_first_word):
+	Accepts null or empty input string or output pointers.
+
 	* src/io-desktop/nadp-reader.c (read_done_profile_split_exec):
 	Only try to split a non-null command.
 
diff --git a/src/core/na-core-utils.c b/src/core/na-core-utils.c
index 9a748b0..58fb3e5 100644
--- a/src/core/na-core-utils.c
+++ b/src/core/na-core-utils.c
@@ -196,14 +196,26 @@ na_core_utils_str_split_first_word( const gchar *string, gchar **first, gchar **
 {
 	gchar **splitted, **iter;
 
-	splitted = g_strsplit( string, " ", 2 );
-	iter = splitted;
+	if( first ){
+		*first = NULL;
+	}
 
-	*first = g_strdup( *iter );
-	iter++;
-	*other = g_strdup( *iter );
+	if( other ){
+		*other = NULL;
+	}
 
-	g_strfreev( splitted );
+	if( string && g_utf8_strlen( string, -1 )){
+		splitted = g_strsplit( string, " ", 2 );
+		iter = splitted;
+		if( first ){
+			*first = g_strdup( *iter );
+		}
+		iter++;
+		if( other ){
+			*other = g_strdup( *iter );
+		}
+		g_strfreev( splitted );
+	}
 }
 
 void