[gimp] modules: fix memory leaks in color-selector-cmyk.c

[Michael Natterer <mitch src gnome org>]

commit 251dd91395d5d3b99ab799b6711189012534634d
Author: Michael Natterer <mitch gimp org>
Date:   Sat Mar 15 23:56:03 2014 +0100

    modules: fix memory leaks in color-selector-cmyk.c
    
    Also clean up a bit and make the profile label's tooltip show
    the profile's summary.

 modules/color-selector-cmyk.c |   35 ++++++++++++++++++++++++-----------
 1 files changed, 24 insertions(+), 11 deletions(-)
---
diff --git a/modules/color-selector-cmyk.c b/modules/color-selector-cmyk.c
index 10817cb..420a7d5 100644
--- a/modules/color-selector-cmyk.c
+++ b/modules/color-selector-cmyk.c
@@ -352,7 +352,7 @@ colorsel_cmyk_adj_update (GtkAdjustment *adj,
 static cmsHPROFILE
 color_config_get_rgb_profile (GimpColorConfig *config)
 {
-  cmsHPROFILE  profile = NULL;
+  cmsHPROFILE profile = NULL;
 
   if (config->rgb_profile)
     profile = cmsOpenProfileFromFile (config->rgb_profile, "r");
@@ -360,6 +360,17 @@ color_config_get_rgb_profile (GimpColorConfig *config)
   return profile ? profile : gimp_lcms_create_srgb_profile ();
 }
 
+static cmsHPROFILE
+color_config_get_cmyk_profile (GimpColorConfig *config)
+{
+  cmsHPROFILE profile = NULL;
+
+  if (config->cmyk_profile)
+    profile = cmsOpenProfileFromFile (config->cmyk_profile, "r");
+
+  return profile;
+}
+
 static void
 colorsel_cmyk_config_changed (ColorselCmyk *module)
 {
@@ -368,8 +379,8 @@ colorsel_cmyk_config_changed (ColorselCmyk *module)
   cmsUInt32Number    flags    = 0;
   cmsHPROFILE        rgb_profile;
   cmsHPROFILE        cmyk_profile;
-  gchar             *descData = NULL;
-  const gchar       *name     = NULL;
+  gchar             *name;
+  gchar             *summary;
   gchar             *text;
 
   if (module->rgb2cmyk)
@@ -390,23 +401,25 @@ colorsel_cmyk_config_changed (ColorselCmyk *module)
   if (! config)
     goto out;
 
-  if (! config->cmyk_profile ||
-      ! (cmyk_profile = cmsOpenProfileFromFile (config->cmyk_profile, "r")))
+  rgb_profile  = color_config_get_rgb_profile (config);
+  cmyk_profile = color_config_get_cmyk_profile (config);
+
+  if (! cmyk_profile)
     goto out;
 
   name = gimp_lcms_profile_get_description (cmyk_profile);
   if (! name)
     name = gimp_lcms_profile_get_model (cmyk_profile);
 
+  summary = gimp_lcms_profile_get_summary (cmyk_profile);
+
   text = g_strdup_printf (_("Profile: %s"), name);
   gtk_label_set_text (GTK_LABEL (module->name_label), text);
-  gimp_help_set_help_data (module->name_label, text, NULL);
-  g_free (text);
+  gimp_help_set_help_data (module->name_label, summary, NULL);
 
-  if (descData)
-    g_free (descData);
-
-  rgb_profile = color_config_get_rgb_profile (config);
+  g_free (text);
+  g_free (name);
+  g_free (summary);
 
   if (config->display_intent ==
       GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC)