[goffice] Compilation: simplify GValue handling.

[Morten Welinder <mortenw src gnome org>]

commit e18d997f635a2d894711434ab53d921d045ca9e3
Author: Morten Welinder <terra gnome org>
Date:   Tue Mar 26 18:20:17 2013 -0400

    Compilation: simplify GValue handling.

 goffice/app/file.c                |   12 ++++++------
 goffice/graph/gog-plot.c          |    8 +++-----
 goffice/graph/gog-series-labels.c |    4 ++--
 3 files changed, 11 insertions(+), 13 deletions(-)
---
diff --git a/goffice/app/file.c b/goffice/app/file.c
index f1c6178..ea24aae 100644
--- a/goffice/app/file.c
+++ b/goffice/app/file.c
@@ -83,13 +83,13 @@ go_file_opener_set_property (GObject *object, guint property_id,
 
        switch (property_id) {
        case FO_PROP_ID: {
-               char *s = g_strdup (g_value_get_string (value));
+               char *s = g_value_dup_string (value);
                g_free (fo->id);
                fo->id = s;
                break;
        }
        case FO_PROP_DESCRIPTION: {
-               char *s = g_strdup (g_value_get_string (value));
+               char *s = g_value_dup_string (value);
                g_free (fo->description);
                fo->description = s;
                break;
@@ -487,25 +487,25 @@ go_file_saver_set_property (GObject *object, guint property_id,
 
        switch (property_id) {
        case FS_PROP_ID: {
-               char *s = g_strdup (g_value_get_string (value));
+               char *s = g_value_dup_string (value);
                g_free (fs->id);
                fs->id = s;
                break;
        }
        case FS_PROP_MIME_TYPE: {
-               char *s = g_strdup (g_value_get_string (value));
+               char *s = g_value_dup_string (value);
                g_free (fs->mime_type);
                fs->mime_type = s;
                break;
        }
        case FS_PROP_EXTENSION: {
-               char *s = g_strdup (g_value_get_string (value));
+               char *s = g_value_dup_string (value);
                g_free (fs->extension);
                fs->extension = s;
                break;
        }
        case FS_PROP_DESCRIPTION: {
-               char *s = g_strdup (g_value_get_string (value));
+               char *s = g_value_dup_string (value);
                g_free (fs->description);
                fs->description = s;
                break;
diff --git a/goffice/graph/gog-plot.c b/goffice/graph/gog-plot.c
index 62ee030..e29f3e4 100644
--- a/goffice/graph/gog-plot.c
+++ b/goffice/graph/gog-plot.c
@@ -347,18 +347,16 @@ gog_plot_set_property (GObject *obj, guint param_id,
        case PLOT_PROP_AXIS_BUBBLE:
                gog_plot_set_axis_by_id (plot, GOG_AXIS_BUBBLE, g_value_get_uint (value));
                break;
-       case PLOT_PROP_GROUP: {
-               char const *group = g_value_get_string (value);
+       case PLOT_PROP_GROUP:
                g_free (plot->plot_group);
-               plot->plot_group = (group)? g_strdup (g_value_get_string (value)): NULL;
+               plot->plot_group = g_value_dup_string (value);
                break;
-       }
        case PLOT_PROP_DEFAULT_INTERPOLATION:
                plot->interpolation = go_line_interpolation_from_str (g_value_get_string (value));
                break;
        case PLOT_PROP_GURU_HINTS:
                g_free (plot->guru_hints);
-               plot->guru_hints = g_strdup (g_value_get_string (value));
+               plot->guru_hints = g_value_dup_string (value);
                break;
 
        default: G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, param_id, pspec);
diff --git a/goffice/graph/gog-series-labels.c b/goffice/graph/gog-series-labels.c
index 101576a..b189d1f 100644
--- a/goffice/graph/gog-series-labels.c
+++ b/goffice/graph/gog-series-labels.c
@@ -672,7 +672,7 @@ gog_data_label_set_property (GObject *obj, guint param_id,
                break;
        case DATA_LABEL_PROP_FORMAT:
                g_free (label->format);
-               label->format = g_strdup (g_value_get_string (value));
+               label->format = g_value_dup_string (value);
                break;
        }
        case DATA_LABEL_PROP_INDEX:
@@ -1101,7 +1101,7 @@ gog_series_labels_set_property (GObject *obj, guint param_id,
                break;
        case SERIES_LABELS_PROP_FORMAT:
                g_free (labels->format);
-               labels->format = g_strdup (g_value_get_string (value));
+               labels->format = g_value_dup_string (value);
                break;
        }