From: Craig Small <csmall@enc.com.au>
Date: Tue, 10 Apr 2018 11:20:25 +0000 (+1000)
Subject: free: fix scaling on 32-bit systems
X-Git-Tag: v3.3.14~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=58bff862fcca471537fbfa8c40574a27c9de818d;p=procps-ng

free: fix scaling on 32-bit systems

Systems that have a 32-bit long would give incorrect results in free.

References:
 Issue #89
 https://www.freelists.org/post/procps/frees-scale-size-broken-with-32bit-long
---

diff --git a/NEWS b/NEWS
index f9ee69a7..822a88be 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,7 @@ procps-ng-3.3.14
 ----------------
   * pgrep: Don't segfault on non match                     Debian #894917
   * pgrep/pkill: Revert so matches all namespaces          issue #91
+  * free: Fix scaling on 32-bit systems                    issue #89
 
 procps-ng-3.3.13
 ----------------
diff --git a/free.c b/free.c
index 08cb73bd..70ecb127 100644
--- a/free.c
+++ b/free.c
@@ -133,7 +133,7 @@ static const char *scale_size(unsigned long size, int flags, struct commandline_
 		if (args.exponent > 1) {
 			/* In desired scale. */
 			snprintf(buf, sizeof(buf), "%ld",
-                 (long int)((size * 1024) / power(base, args.exponent-1))
+                 (long int)((size * 1024.0) / power(base, args.exponent-1))
 			    );
 			return buf;
 		}