===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sftp.c,v
retrieving revision 1.177
retrieving revision 1.178
diff -u -r1.177 -r1.178
--- src/usr.bin/ssh/sftp.c	2016/10/18 12:41:22	1.177
+++ src/usr.bin/ssh/sftp.c	2017/02/15 01:46:47	1.178
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.177 2016/10/18 12:41:22 millert Exp $ */
+/* $OpenBSD: sftp.c,v 1.178 2017/02/15 01:46:47 djm Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -947,23 +947,34 @@
 do_df(struct sftp_conn *conn, const char *path, int hflag, int iflag)
 {
 	struct sftp_statvfs st;
-	char s_used[FMT_SCALED_STRSIZE];
-	char s_avail[FMT_SCALED_STRSIZE];
-	char s_root[FMT_SCALED_STRSIZE];
-	char s_total[FMT_SCALED_STRSIZE];
-	unsigned long long ffree;
+	char s_used[FMT_SCALED_STRSIZE], s_avail[FMT_SCALED_STRSIZE];
+	char s_root[FMT_SCALED_STRSIZE], s_total[FMT_SCALED_STRSIZE];
+	char s_icapacity[16], s_dcapacity[16];
 
 	if (do_statvfs(conn, path, &st, 1) == -1)
 		return -1;
+	if (st.f_files == 0)
+		strlcpy(s_icapacity, "ERR", sizeof(s_icapacity));
+	else {
+		snprintf(s_icapacity, sizeof(s_icapacity), "%3llu%%",
+		    (unsigned long long)(100 * (st.f_files - st.f_ffree) /
+		    st.f_files));
+	}
+	if (st.f_blocks == 0)
+		strlcpy(s_dcapacity, "ERR", sizeof(s_dcapacity));
+	else {
+		snprintf(s_dcapacity, sizeof(s_dcapacity), "%3llu%%",
+		    (unsigned long long)(100 * (st.f_blocks - st.f_bfree) /
+		    st.f_blocks));
+	}
 	if (iflag) {
-		ffree = st.f_files ? (100 * (st.f_files - st.f_ffree) / st.f_files) : 0;
 		printf("     Inodes        Used       Avail      "
 		    "(root)    %%Capacity\n");
-		printf("%11llu %11llu %11llu %11llu         %3llu%%\n",
+		printf("%11llu %11llu %11llu %11llu         %s\n",
 		    (unsigned long long)st.f_files,
 		    (unsigned long long)(st.f_files - st.f_ffree),
 		    (unsigned long long)st.f_favail,
-		    (unsigned long long)st.f_ffree, ffree);
+		    (unsigned long long)st.f_ffree, s_icapacity);
 	} else if (hflag) {
 		strlcpy(s_used, "error", sizeof(s_used));
 		strlcpy(s_avail, "error", sizeof(s_avail));
@@ -974,21 +985,18 @@
 		fmt_scaled(st.f_bfree * st.f_frsize, s_root);
 		fmt_scaled(st.f_blocks * st.f_frsize, s_total);
 		printf("    Size     Used    Avail   (root)    %%Capacity\n");
-		printf("%7sB %7sB %7sB %7sB         %3llu%%\n",
-		    s_total, s_used, s_avail, s_root,
-		    (unsigned long long)(100 * (st.f_blocks - st.f_bfree) /
-		    st.f_blocks));
+		printf("%7sB %7sB %7sB %7sB         %s\n",
+		    s_total, s_used, s_avail, s_root, s_dcapacity);
 	} else {
 		printf("        Size         Used        Avail       "
 		    "(root)    %%Capacity\n");
-		printf("%12llu %12llu %12llu %12llu         %3llu%%\n",
+		printf("%12llu %12llu %12llu %12llu         %s\n",
 		    (unsigned long long)(st.f_frsize * st.f_blocks / 1024),
 		    (unsigned long long)(st.f_frsize *
 		    (st.f_blocks - st.f_bfree) / 1024),
 		    (unsigned long long)(st.f_frsize * st.f_bavail / 1024),
 		    (unsigned long long)(st.f_frsize * st.f_bfree / 1024),
-		    (unsigned long long)(100 * (st.f_blocks - st.f_bfree) /
-		    st.f_blocks));
+		    s_dcapacity);
 	}
 	return 0;
 }