jpeg-utils: Function data cleanup

1 files changed, 5 insertions, 6 deletions

diff --git a/src/jpeg-utils.cpp b/src/jpeg-utils.cpp
index 3ec547c..330b597 100644
--- a/src/jpeg-utils.cpp
+++ b/src/jpeg-utils.cpp
@@ -34,13 +34,12 @@
 /*
  *   get_exif: retrieve EXIF informations from a JPEG image
  */
-int
-get_exif (const gchar *filename, TExifData **exif_data)
+TExifData *
+get_exif (const gchar *filename)
 {
   TExifData *data;
 
   data = (TExifData*) g_malloc0 (sizeof (TExifData));
-  *exif_data = data;
 
   try
   {
@@ -184,10 +183,11 @@ get_exif (const gchar *filename, TExifData **exif_data)
   catch (Exiv2::AnyError& e)
   {
     log_error ("get_exif: Caught Exiv2 exception: '%s'\n", e.what());
-    return -1;
+    free_exif_data (data);
+    return NULL;
   }
 
-  return 0;
+  return data;
 }
 
 /*
@@ -221,7 +221,6 @@ free_exif_data (TExifData *data)
     g_free (data->jpeg_comment);
 
     g_free (data);
-    data = NULL;
   }
 }