X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fio%2Fkfile_block.c;h=e3bcdd3917fc1a21c6461701972900a17ffb7663;hb=470f5cb37d5adce8fa5efd0092b2885528d7fb32;hp=57c6f8d32fcf895636789d726bfeb6aa974b26b9;hpb=fa9b44a5be11d39c0eaaf768e540baa70dabb689;p=bertos.git

diff --git a/bertos/io/kfile_block.c b/bertos/io/kfile_block.c
index 57c6f8d3..e3bcdd39 100644
--- a/bertos/io/kfile_block.c
+++ b/bertos/io/kfile_block.c
@@ -32,6 +32,9 @@
  *
  * \brief KFile interface over a KBlock.
  *
+ * \author Francesco Sacchi <batt@develer.com>
+ * \author Daniele Basile <asterix@develer.com>
+ *
  */
 
 #include "kfile_block.h"
@@ -59,6 +62,8 @@ INLINE KFileBlock * KFILEBLOCK_CAST(KFile *fd)
 	while (size) \
 	{ \
 		block_idx_t id = (fd)->seek_pos / fb->blk->blk_size; \
+		if (id >= fb->blk->blk_cnt) \
+			break; \
 		size_t offset = (fd)->seek_pos % fb->blk->blk_size; \
 		size_t count = MIN(size, (size_t)(fb->blk->blk_size - offset)); \
 		size_t ret_len = kblock_##dir(fb->blk, id, buf, offset, count); \