free mpo data

[geeqie.git] / src / image_load_jpeg.c

diff --git a/src/image_load_jpeg.c b/src/image_load_jpeg.c
index dc9b3c4..854ca4d 100644 (file)
--- a/src/image_load_jpeg.c
+++ b/src/image_load_jpeg.c
@@ -188,11 +188,21 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
        struct jpeg_decompress_struct cinfo2;
        guchar *dptr, *dptr2;
        guint rowstride;
+       guchar *stereo_buf2 = NULL;
+       guint stereo_length = 0;
 
        struct error_handler_data jerr;
-//     stdio_src_ptr src;
+       
+       lj->stereo = FALSE;
+
        MPOData *mpo = jpeg_get_mpo_data(buf, count);
-       lj->stereo = (mpo && mpo->num_images > 1);
+       if (mpo && mpo->num_images > 1)
+               {
+               lj->stereo = TRUE;
+               stereo_buf2 = (unsigned char *)buf + mpo->images[1].offset;
+               stereo_length = mpo->images[1].length;
+               }
+       jpeg_mpo_data_free(mpo);
 
        /* setup error handler */
        cinfo.err = jpeg_std_error (&jerr.pub);
@@ -223,7 +233,7 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
        if (lj->stereo)
                {
                jpeg_create_decompress(&cinfo2);
-               jpeg_mem_src(&cinfo2, (unsigned char *)buf + mpo->images[1].offset, mpo->images[1].length);
+               jpeg_mem_src(&cinfo2, stereo_buf2, stereo_length);
                jpeg_read_header(&cinfo2, TRUE);
                
                if (cinfo.image_width != cinfo2.image_width ||