fix rounding error

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1058 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/openwrt/package/openwrt/jffs2root.c b/openwrt/package/openwrt/jffs2root.c
index aa718da..36b928f 100644 (file)
--- a/openwrt/package/openwrt/jffs2root.c
+++ b/openwrt/package/openwrt/jffs2root.c
@@ -99,7 +99,7 @@ int main(int argc, char **argv)
         printf("Partition already moved outside trx\n");
       } else {
        init_crc32();
         printf("Partition already moved outside trx\n");
       } else {
        init_crc32();

-       ptr->offsets[2] += mtdInfo.erasesize;
+       ptr->offsets[2] +=  (mtdInfo.erasesize - 1);

        ptr->offsets[2] &= ~(mtdInfo.erasesize - 1);
         ptr->len = ptr->offsets[2];
         ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
        ptr->offsets[2] &= ~(mtdInfo.erasesize - 1);
         ptr->len = ptr->offsets[2];
         ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));