From: Theodore Ts'o <tytso@mit.edu>
Date: Fri, 3 Jan 2014 02:15:20 +0000 (-0500)
Subject: e2image: avoid potential divide by zero
X-Git-Tag: v1.42.10~147
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa24c8faa14241e965cc91888fc4cfe374f4ea55;p=thirdparty%2Fe2fsprogs.git

e2image: avoid potential divide by zero

It's highly unlikely after five seconds that zero blocks would have
been written, but let's silence the Coverity warning.

Addresses-Coverity-ID: 1147780

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
---

diff --git a/misc/e2image.c b/misc/e2image.c
index ac62ffec7..6c5113779 100644
--- a/misc/e2image.c
+++ b/misc/e2image.c
@@ -634,7 +634,7 @@ more_blocks:
 			bscount = print_progress(total_written,
 						 meta_blocks_count);
 			duration = time(NULL) - start_time;
-			if (duration > 5) {
+			if (duration > 5 && total_written) {
 				time_t est = (duration * meta_blocks_count /
 					      total_written) - duration;
 				char buff[30];