[gtksourceview/gtksourcecompletion] Fixed getting current word in providers

[Jesse van den Kieboom <jessevdk src gnome org>]

commit cd63785df30d7fec53b157aaad7d586974c1770f
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Sat Sep 19 15:00:55 2009 +0200

    Fixed getting current word in providers

 tests/gsc-provider-devhelp.c |   16 ++++++++++++----
 tests/gsc-provider-test.c    |   16 ++++++++++++----
 2 files changed, 24 insertions(+), 8 deletions(-)
---
diff --git a/tests/gsc-provider-devhelp.c b/tests/gsc-provider-devhelp.c
index 41ef3d7..c0f6242 100644
--- a/tests/gsc-provider-devhelp.c
+++ b/tests/gsc-provider-devhelp.c
@@ -151,16 +151,24 @@ get_word_at_iter (GtkTextIter *iter)
 {
 	GtkTextIter start = *iter;
 	gint line = gtk_text_iter_get_line (iter);
+	gboolean went_back = TRUE;
 	
 	if (!gtk_text_iter_backward_char (&start))
 	{
 		return NULL;
 	}
+
+	while (went_back &&
+	       line == gtk_text_iter_get_line (&start) && 
+	       is_word_char (gtk_text_iter_get_char (&start)))
+	{
+		went_back = gtk_text_iter_backward_char (&start);
+	}
 	
-	while (line == gtk_text_iter_get_line (&start) && 
-	       is_word_char (gtk_text_iter_get_char (&start)) &&
-	       gtk_text_iter_backward_char (&start))
-	;
+	if (went_back)
+	{
+		gtk_text_iter_forward_char (&start);
+	}
 	
 	if (gtk_text_iter_equal (iter, &start))
 	{
diff --git a/tests/gsc-provider-test.c b/tests/gsc-provider-test.c
index e72e1e1..281515d 100644
--- a/tests/gsc-provider-test.c
+++ b/tests/gsc-provider-test.c
@@ -97,6 +97,7 @@ get_word_at_iter (GtkTextIter *iter)
 {
 	GtkTextIter start = *iter;
 	gint line = gtk_text_iter_get_line (iter);
+	gboolean went_back = TRUE;
 	
 	if (!gtk_text_iter_ends_word (iter))
 	{
@@ -108,10 +109,17 @@ get_word_at_iter (GtkTextIter *iter)
 		return NULL;
 	}
 	
-	while (line == gtk_text_iter_get_line (&start) && 
-	       is_word_char (gtk_text_iter_get_char (&start)) &&
-	       gtk_text_iter_backward_char (&start))
-	;
+	while (went_back &&
+	       line == gtk_text_iter_get_line (&start) && 
+	       is_word_char (gtk_text_iter_get_char (&start)))
+	{
+		went_back = gtk_text_iter_backward_char (&start);
+	}
+	
+	if (went_back)
+	{
+		gtk_text_iter_forward_char (&start);
+	}
 	
 	if (gtk_text_iter_equal (iter, &start))
 	{