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-rw-r--r--util/cbfstool/cbfs_image.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/util/cbfstool/cbfs_image.c b/util/cbfstool/cbfs_image.c
index eb9d574a26..401654e999 100644
--- a/util/cbfstool/cbfs_image.c
+++ b/util/cbfstool/cbfs_image.c
@@ -380,6 +380,10 @@ int cbfs_add_entry(struct cbfs_image *image, struct buffer *buffer,
DEBUG("cbfs_add_entry: space at 0x%x+0x%x(%d) bytes\n",
addr, addr_next - addr, addr_next - addr);
+
+ /* Will the file fit? Don't yet worry if we have space for a new
+ * "empty" entry. We take care of that later.
+ */
if (addr + need_size > addr_next)
continue;
@@ -399,6 +403,16 @@ int cbfs_add_entry(struct cbfs_image *image, struct buffer *buffer,
entry = cbfs_find_next_entry(image, entry);
new_size = (cbfs_get_entry_addr(image, next) -
cbfs_get_entry_addr(image, entry));
+
+ /* Entry was added and no space for new "empty" entry */
+ if (new_size < cbfs_calculate_file_header_size("")) {
+ DEBUG("No need for new \"empty\" entry\n");
+ /* No need to increase the size of the just
+ * stored file to extend to next file. Alignment
+ * of next file takes care of this.
+ */
+ return 0;
+ }
new_size -= cbfs_calculate_file_header_size("");
DEBUG("new size: %d\n", new_size);
cbfs_create_empty_entry(image, entry, new_size, "");