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[image] Clear LOADED flag on all other images when loading a new image

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Loading an image may overwrite part or all of any previously-loaded
images, so we should clear the LOADED flag for all images prior to
attempting to load a new image.
This commit is contained in:
Michael Brown 2008-07-08 03:03:48 +01:00
parent 4847d97372
commit 14c080020f
1 changed files with 10 additions and 1 deletions
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11
src/core/image.c
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@ -156,7 +156,7 @@ void unregister_image ( struct image *image ) {
struct image * find_image ( const char *name ) {
struct image *image;
list_for_each_entry ( image, &images, list ) {
for_each_image ( image ) {
if ( strcmp ( image->name, name ) == 0 )
return image;
}
@ -172,12 +172,21 @@ struct image * find_image ( const char *name ) {
* @ret rc Return status code
*/
static int image_load_type ( struct image *image, struct image_type *type ) {
struct image *tmp_image;
int rc;
/* Check image is actually loadable */
if ( ! type->load )
return -ENOEXEC;
/* Clear the loaded flag on all images; loading this image
* will invalidate any previous loads. (Even if loading
* fails, the previously loaded image may still have been
* partially overwritten.)
*/
for_each_image ( tmp_image )
tmp_image->flags &= ~IMAGE_LOADED;
/* Try the image loader */
if ( ( rc = type->load ( image ) ) != 0 ) {
DBGC ( image, "IMAGE %p could not load as %s: %s\n",