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-rw-r--r--util/cbfstool/cbfs_image.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/util/cbfstool/cbfs_image.c b/util/cbfstool/cbfs_image.c
index 3820c403de..2d7a6f0367 100644
--- a/util/cbfstool/cbfs_image.c
+++ b/util/cbfstool/cbfs_image.c
@@ -523,6 +523,11 @@ static int cbfs_add_entry_at(struct cbfs_image *image,
}
len = addr_next - addr - min_entry_size;
+ /* keep space for master header pointer */
+ if ((void *)entry + min_entry_size + len > buffer_get(&image->buffer) +
+ buffer_size(&image->buffer) - sizeof(int32_t)) {
+ len -= sizeof(int32_t);
+ }
cbfs_create_empty_entry(entry, CBFS_COMPONENT_NULL, len, "");
if (verbose > 1) cbfs_print_entry_info(image, entry, stderr);
return 0;