[gimp] plug-ins: use !strcmp() not strcmp() to match strings, gah...

[Michael Natterer <mitch src gnome org>]

commit a4ab1fe97ce414ed1b8c593f65a9e0497fc9cb60
Author: Michael Natterer <mitch gimp org>
Date:   Fri Nov 2 13:52:31 2012 +0100

    plug-ins: use !strcmp() not strcmp() to match strings, gah...

 plug-ins/common/file-gegl.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/common/file-gegl.c b/plug-ins/common/file-gegl.c
index 99a86ff..df325ff 100644
--- a/plug-ins/common/file-gegl.c
+++ b/plug-ins/common/file-gegl.c
@@ -212,7 +212,7 @@ run (const gchar      *name,
     {
       const FileFormat *format = &file_formats[i];
 
-      if (strcmp (name, format->load_proc))
+      if (! strcmp (name, format->load_proc))
         {
           image_ID = load_image (param[1].data.d_string, &error);
 
@@ -229,7 +229,7 @@ run (const gchar      *name,
 
           break;
         }
-      else if (strcmp (name, format->save_proc))
+      else if (! strcmp (name, format->save_proc))
         {
           GimpExportReturn export = GIMP_EXPORT_CANCEL;