(copy_reg): Rearrange arithmetic in conditional to avoid

integer overflow with large files.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cp.c b/src/cp.c
index a44046abe..837d5fb10 100644
--- a/src/cp.c
+++ b/src/cp.c
@@ -1242,7 +1242,7 @@ copy_reg (char *src_path, char *dst_path)
 	 be needed for a file of its size, then
 	 at least one of the blocks in the file is a hole. */
       /* FIXME: isn't there risk of overflow here?  */
-      if (S_ISREG (sb.st_mode) && sb.st_size > ST_NBLOCKS (sb) * 512)
+      if (S_ISREG (sb.st_mode) && sb.st_size / 512 > ST_NBLOCKS (sb))
 	make_holes = 1;
     }
 #endif