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authorDave Higton <dave@davehigton.me.uk>2015-10-31 15:49:34 +0000
committerVincent Sanders <vince@kyllikki.org>2015-10-31 15:49:34 +0000
commitf2e56834be6ee3ac5246cbe6a835793d60fbe6d3 (patch)
treeb951d117202ddedfd5e43207dc15f54a1409b3e6 /riscos
parentb1533a7f768c58dbc3f62246b64ce1329f53269c (diff)
downloadnetsurf-f2e56834be6ee3ac5246cbe6a835793d60fbe6d3.tar.gz
netsurf-f2e56834be6ee3ac5246cbe6a835793d60fbe6d3.tar.bz2
When an image content cannot be converted prevent export as sprite
If an image is not converted, for example it is a CMYK jpeg this prevents a crash if trying to export the image as a RISC OS sprite.
Diffstat (limited to 'riscos')
-rw-r--r--riscos/bitmap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/riscos/bitmap.c b/riscos/bitmap.c
index 384895d32..162a8c6f6 100644
--- a/riscos/bitmap.c
+++ b/riscos/bitmap.c
@@ -43,6 +43,7 @@
#include "utils/filename.h"
#include "utils/log.h"
#include "utils/utils.h"
+#include "utils/messages.h"
#include "desktop/plotters.h"
#include "content/content.h"
#include "image/bitmap.h"
@@ -272,6 +273,11 @@ bool riscos_bitmap_save(void *vbitmap, const char *path, unsigned flags)
struct bitmap *bitmap = (struct bitmap *) vbitmap;
os_error *error;
+ if (bitmap == NULL) {
+ warn_user("SaveError", messages_get("SprIsNull"));
+ return false;
+ }
+
if (!bitmap->sprite_area) {
riscos_bitmap_get_buffer(bitmap);
}