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don't cache vips_system()

This commit is contained in:
John Cupitt 2014-05-02 20:23:29 +01:00
parent b1b3c6e9de
commit 7819fde047
1 changed files with 5 additions and 0 deletions
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5
libvips/iofuncs/system.c
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@ -206,6 +206,7 @@ vips_system_class_init( VipsSystemClass *class )
{
GObjectClass *gobject_class = G_OBJECT_CLASS( class );
VipsObjectClass *vobject_class = VIPS_OBJECT_CLASS( class );
VipsOperationClass *operation_class = VIPS_OPERATION_CLASS( class );
gobject_class->dispose = vips_system_dispose;
gobject_class->set_property = vips_object_set_property;
@ -215,6 +216,10 @@ vips_system_class_init( VipsSystemClass *class )
vobject_class->description = _( "run an external command" );
vobject_class->build = vips_system_build;
/* Commands can have side-effects, so don't cache them.
*/
operation_class->flags = VIPS_OPERATION_NOCACHE;
VIPS_ARG_BOXED( class, "in", 0,
_( "Input" ),
_( "Array of input images" ),