From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 28 Dec 2014 01:07:32 +0000 (+0100)
Subject: util: treat -1 as special size in format_bytes()
X-Git-Tag: v219~784
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=f02ca52281315cb6067a3798450bc814837c85ef

util: treat -1 as special size in format_bytes()
---

diff --git a/src/shared/util.c b/src/shared/util.c
index 92b4d498f..dfaf7f7f4 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -5184,6 +5184,9 @@ char *format_bytes(char *buf, size_t l, off_t t) {
                 { "K", 1024ULL },
         };
 
+        if (t == (off_t) -1)
+                return NULL;
+
         for (i = 0; i < ELEMENTSOF(table); i++) {
 
                 if (t >= table[i].factor) {