From: Timo Sirainen <tss@iki.fi>
Date: Wed, 2 Jun 2010 19:10:23 +0000 (+0100)
Subject: doveadm quota get: Avoid integer overflows with really high quota usage.
X-Git-Tag: 2.0.beta6~63
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=700539bdf183d93fe332f9337f232784ede626ba;p=thirdparty%2Fdovecot%2Fcore.git

doveadm quota get: Avoid integer overflows with really high quota usage.

--HG--
branch : HEAD
---

diff --git a/src/plugins/quota/doveadm-quota.c b/src/plugins/quota/doveadm-quota.c
index 0d5668502b..fc704aadfa 100644
--- a/src/plugins/quota/doveadm-quota.c
+++ b/src/plugins/quota/doveadm-quota.c
@@ -28,9 +28,9 @@ static void cmd_quota_get_root(struct mail_user *user, struct quota_root *root)
 			printf("%llu/%llu",
 			       (unsigned long long)value,
 			       (unsigned long long)limit);
-			if (limit != 0) {
+			if (limit >= 100) {
 				printf(" (%u%%)",
-				       (unsigned int)(value*100/limit));
+				       (unsigned int)(value / (limit/100)));
 			}
 		} else if (ret == 0) {
 			printf("%llu/unlimited",