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-rw-r--r--package/system/mtd/src/seama.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/package/system/mtd/src/seama.c b/package/system/mtd/src/seama.c
index f8b677b189..bcda321918 100644
--- a/package/system/mtd/src/seama.c
+++ b/package/system/mtd/src/seama.c
@@ -104,14 +104,13 @@ err_out:
}
int
-mtd_fixseama(const char *mtd, size_t offset)
+mtd_fixseama(const char *mtd, size_t offset, size_t data_size)
{
int fd;
char *first_block;
ssize_t res;
size_t block_offset;
size_t data_offset;
- size_t data_size;
struct seama_entity_header *shdr;
if (quiet < 2)
@@ -155,7 +154,8 @@ mtd_fixseama(const char *mtd, size_t offset)
}
data_offset = offset + sizeof(struct seama_entity_header) + ntohs(shdr->metasize);
- data_size = mtdsize - data_offset;
+ if (!data_size)
+ data_size = mtdsize - data_offset;
if (data_size > ntohl(shdr->size))
data_size = ntohl(shdr->size);
if (seama_fix_md5(shdr, fd, data_offset, data_size))