shithub: jbig2

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jbig2dec: Skip over undecoded pages when getting pages.

--- a/jbig2_page.c

+++ b/jbig2_page.c

@@ -308,14 +308,14 @@

             Jbig2Image *img = ctx->pages[index].image;

             uint32_t page_number = ctx->pages[index].number;

-            ctx->pages[index].state = JBIG2_PAGE_RETURNED;

-            if (img != NULL) {

-                jbig2_error(ctx, JBIG2_SEVERITY_DEBUG, -1, "page %d returned to the client", page_number);

-                return jbig2_image_reference(ctx, img);

-            } else {

+            if (img == NULL) {

                 jbig2_error(ctx, JBIG2_SEVERITY_WARNING, -1, "page %d returned with no associated image", page_number);

-                ;               /* continue */

+                continue;

             }

+

+            ctx->pages[index].state = JBIG2_PAGE_RETURNED;

+            jbig2_error(ctx, JBIG2_SEVERITY_DEBUG, -1, "page %d returned to the client", page_number);

+            return jbig2_image_reference(ctx, img);

         }

     }