[gimp] app: turn magic matching debug output into GIMP_LOG()

[Michael Natterer <mitch src gnome org>]

commit 7a10afca3959109398617f2644cd68cf373cb2f6
Author: Michael Natterer <mitch gimp org>
Date:   Fri Jul 28 22:35:13 2017 +0200

    app: turn magic matching debug output into GIMP_LOG()

 app/gimp-log.h                                 |    3 ++-
 app/plug-in/gimppluginmanager-file-procedure.c |   15 ++++++++++-----
 2 files changed, 12 insertions(+), 6 deletions(-)
---
diff --git a/app/gimp-log.h b/app/gimp-log.h
index 4d13ad6..4194acf 100644
--- a/app/gimp-log.h
+++ b/app/gimp-log.h
@@ -41,7 +41,8 @@ typedef enum
   GIMP_LOG_RECTANGLE_TOOL     = 1 << 17,
   GIMP_LOG_BRUSH_CACHE        = 1 << 18,
   GIMP_LOG_PROJECTION         = 1 << 19,
-  GIMP_LOG_XCF                = 1 << 20
+  GIMP_LOG_XCF                = 1 << 20,
+  GIMP_LOG_MAGIC_MATCH        = 1 << 21
 } GimpLogFlags;
 
 
diff --git a/app/plug-in/gimppluginmanager-file-procedure.c b/app/plug-in/gimppluginmanager-file-procedure.c
index b235d86..845b939 100644
--- a/app/plug-in/gimppluginmanager-file-procedure.c
+++ b/app/plug-in/gimppluginmanager-file-procedure.c
@@ -35,6 +35,8 @@
 #include "gimppluginmanager-file-procedure.h"
 #include "gimppluginprocedure.h"
 
+#include "gimp-log.h"
+
 #include "gimp-intl.h"
 
 
@@ -159,9 +161,10 @@ file_procedure_find (GSList  *procs,
                     }
                   else if (match_val != FILE_MATCH_NONE)
                     {
-                      g_printerr ("magic match %d on %s\n",
-                                  match_val,
-                                  gimp_object_get_name (file_proc));
+                      GIMP_LOG (MAGIC_MATCH,
+                                "magic match %d on %s\n",
+                                match_val,
+                                gimp_object_get_name (file_proc));
 
                       if (match_val > best_match_val)
                         {
@@ -178,8 +181,10 @@ file_procedure_find (GSList  *procs,
 
       if (best_file_proc)
         {
-          g_printerr ("best magic match on %s\n",
-                      gimp_object_get_name (best_file_proc));
+          GIMP_LOG (MAGIC_MATCH,
+                    "best magic match on %s\n",
+                    gimp_object_get_name (best_file_proc));
+
           return best_file_proc;
         }
     }