From: Joe Damato <ice799@gmail.com>
Date: Sun, 7 Jul 2013 19:12:27 +0000 (-0700)
Subject: handle the case where 0 is passed to nl_size2str
X-Git-Tag: libnl3_2_23rc1~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c08aacc2e8b79d6eb644ae59bb4dc3c6287b8a6b;p=thirdparty%2Flibnl.git

handle the case where 0 is passed to nl_size2str

(cherry picked from commit 968ccbe97d476e3a8485b04dbaf469e8d01b8811)
Signed-off-by: Thomas Graf <tgraf@suug.ch>
---

diff --git a/lib/utils.c b/lib/utils.c
index 4457b1f..e491177 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -328,6 +328,11 @@ char *nl_size2str(const size_t size, char *buf, const size_t len)
 {
 	size_t i;
 
+	if (size == 0) {
+		snprintf(buf, len, "0B");
+		return buf;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(size_units); i++) {
 		if (size >= size_units[i].limit) {
 			snprintf(buf, len, "%.2g%s",