fssum: don't sum rdev for pipe and socket

1 files changed, 1 insertions, 1 deletions

diff --git a/fssum.c b/fssum.c
index 9f5903d..809d872 100644
--- a/fssum.c
+++ b/fssum.c
@@ -487,7 +487,7 @@ sum(int dirfd, int level, sum_t *dircs, char *path_prefix, char *path_in)
 				exit(-1);
 			}
 			sum_add(&cs, buf, ret);
-		} else {
+		} else if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode)) {
 			sum_add_u64(&cs, major(st.st_rdev));
 			sum_add_u64(&cs, minor(st.st_rdev));
 		}