[gimp] Fix a bunch of warnings

[Martin Nordholts <martinn src gnome org>]

commit 0dc4b5de7254d74d875d6bdb18054981edc7547d
Author: Martin Nordholts <martinn src gnome org>
Date:   Tue Aug 31 22:29:49 2010 +0200

    Fix a bunch of warnings

 app/core/gimpimage-convert.c     |    2 +-
 app/display/gimpcanvas.c         |    2 ++
 libgimpcolor/test-color-parser.c |    4 ++--
 3 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/app/core/gimpimage-convert.c b/app/core/gimpimage-convert.c
index 3a3181c..f1f28ea 100644
--- a/app/core/gimpimage-convert.c
+++ b/app/core/gimpimage-convert.c
@@ -2531,7 +2531,7 @@ find_best_colors (QuantizeObj *quantobj,
   int inR, inG, inB;    /* initial values for increments */
 
   /* This array holds the distance to the nearest-so-far color for each cell */
-  int bestdist[BOX_R_ELEMS * BOX_G_ELEMS * BOX_B_ELEMS];
+  int bestdist[BOX_R_ELEMS * BOX_G_ELEMS * BOX_B_ELEMS] = { 0, };
 
   /* Initialize best-distance for each cell of the update box */
   bptr = bestdist;
diff --git a/app/display/gimpcanvas.c b/app/display/gimpcanvas.c
index 16ef11e..91fe17b 100644
--- a/app/display/gimpcanvas.c
+++ b/app/display/gimpcanvas.c
@@ -26,6 +26,8 @@
 
 #include "config/gimpdisplayconfig.h"
 
+#include "widgets/gimpwidgets-utils.h"
+
 #include "gimpcanvas.h"
 
 #include "gimp-intl.h"
diff --git a/libgimpcolor/test-color-parser.c b/libgimpcolor/test-color-parser.c
index 4bd1896..bc2bf0b 100644
--- a/libgimpcolor/test-color-parser.c
+++ b/libgimpcolor/test-color-parser.c
@@ -102,12 +102,12 @@ main (void)
   if (failures)
     {
       g_print ("%d out of %d samples failed!\n\n",
-               failures, G_N_ELEMENTS (samples));
+               failures, (int)G_N_ELEMENTS (samples));
       return EXIT_FAILURE;
     }
   else
     {
-      g_print ("All %d samples passed.\n\n", G_N_ELEMENTS (samples));
+      g_print ("All %d samples passed.\n\n", (int)G_N_ELEMENTS (samples));
       return EXIT_SUCCESS;
     }
 }