--- CV/CV.xs	2014/08/29 18:35:25	1.45
+++ CV/CV.xs	2015/07/04 05:31:17	1.46
@@ -18,6 +18,8 @@
 
 #include <assert.h>
 
+#include "perlmulticore.h"
+
 #define IW 80 /* MUST match Schnauzer.pm! */
 #define IH 60 /* MUST match Schnauzer.pm! */
 
@@ -244,7 +246,9 @@
               XSRETURN_UNDEF;
           }
 
+        perlinterp_release ();
         RETVAL = magic_file (cookie, path);
+        perlinterp_acquire ();
 }
 	OUTPUT:
         RETVAL
@@ -270,6 +274,7 @@
 GdkPixbuf_noinc *
 dealpha_expose (GdkPixbuf *pb)
 	CODE:
+        perlinterp_release ();
 {
 	int w = gdk_pixbuf_get_width (pb);
         int h = gdk_pixbuf_get_height (pb);
@@ -288,12 +293,14 @@
             for (i = 0; i < 3; i++)
               dst[x * 3 + y * dstr + i] = src[x * bpp + y * sstr + i];
 }
+        perlinterp_acquire ();
 	OUTPUT:
         RETVAL
 
 GdkPixbuf_noinc *
 rotate (GdkPixbuf *pb, int angle)
 	CODE:
+        perlinterp_release ();
         if (angle < 0)
           angle += 360;
         RETVAL = gdk_pixbuf_rotate_simple (pb, angle ==   0 ? GDK_PIXBUF_ROTATE_NONE
@@ -301,6 +308,7 @@
                                              : angle == 180 ? GDK_PIXBUF_ROTATE_UPSIDEDOWN
                                              : angle == 270 ? GDK_PIXBUF_ROTATE_CLOCKWISE
                                              : angle);
+        perlinterp_acquire ();
 	OUTPUT:
         RETVAL
 
@@ -322,6 +330,8 @@
         if (!fp)
           XSRETURN_UNDEF;
 
+        perlinterp_release ();
+
         cinfo.err = jpeg_std_error (&jerr.err);
 
         jerr.err.error_exit     = cv_error_exit;
@@ -335,6 +345,7 @@
             if (pb)
               g_object_unref ((gpointer)pb);
 
+            perlinterp_acquire ();
             XSRETURN_UNDEF;
           }
 
@@ -396,6 +407,7 @@
         jpeg_finish_decompress (&cinfo);
         fclose (fp);
         jpeg_destroy_decompress (&cinfo);
+        perlinterp_acquire ();
 }
 	OUTPUT:
         RETVAL
@@ -403,6 +415,7 @@
 void
 compare (GdkPixbuf *a, GdkPixbuf *b)
 	PPCODE:
+        perlinterp_release ();
 {
 	int w  = gdk_pixbuf_get_width  (a);
 	int h  = gdk_pixbuf_get_height (a);
@@ -440,6 +453,8 @@
                 }
             }
 
+        perlinterp_acquire ();
+
         EXTEND (SP, 2);
         PUSHs (sv_2mortal (newSVnv (sqrt (diff / (w * h * 3. * 255. * 255.)))));
         PUSHs (sv_2mortal (newSVnv (peak / 255.)));