acpi: remove acpi_gpe_blk

[qemu.git] / block / qcow2.c

diff --git a/block/qcow2.c b/block/qcow2.c
index aa5e603cd31bc97f7838814d74992c9e1599bf7c..c1ff31f4827c61067ab1a51454bc76339649994b 100644 (file)
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1096,6 +1096,7 @@ int qcow2_update_header(BlockDriverState *bs)
             goto fail;
         }
 
+        /* Using strncpy is ok here, since buf is not NUL-terminated. */
         strncpy(buf, bs->backing_file, buflen);
 
         header->backing_file_offset = cpu_to_be64(buf - ((char*) header));