fileio: fileio_size() can now fail

[openocd.git] / src / helper / fileio.c

diff --git a/src/helper/fileio.c b/src/helper/fileio.c
index 7c862e47135e6a8542f9c42905184e55c2ac1ff2..9ae0134454c8ce6ef9a17eb530e4f453ade27401 100644 (file)
--- a/src/helper/fileio.c
+++ b/src/helper/fileio.c
@@ -245,8 +245,18 @@ int fileio_write_u32(struct fileio *fileio_p, uint32_t data)
        return retval;
 }
 
-int fileio_size(struct fileio *fileio_p)
+/**
+ * FIX!!!!
+ *
+ * For now this can not fail, but that's because a seek was executed
+ * on startup.
+ *
+ * Avoiding the seek on startup opens up for using streams.
+ *
+ */
+int fileio_size(struct fileio *fileio_p, int *size)
 {
        struct fileio_internal *fileio = fileio_p->fp;
-       return fileio->size;
+       *size = fileio->size;
+       return ERROR_OK;
 }