From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Thu, 31 May 2018 14:08:55 +0000 (+0200)
Subject: wireless plugin: fix implicit conversion warning
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=027571a0a8bb157bb3fae85e7bf000ff414cb5cf;p=collectd.git

wireless plugin: fix implicit conversion warning

  CC       src/wireless.lo
src/wireless.c:106:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
    len = strlen(fields[0]) - 1;
        ~ ~~~~~~~~~~~~~~~~~~^~~
1 warning generated.
---

diff --git a/src/wireless.c b/src/wireless.c
index 31aba0a5..2e597f37 100644
--- a/src/wireless.c
+++ b/src/wireless.c
@@ -86,7 +86,7 @@ static int wireless_read(void) {
   int numfields;
 
   int devices_found;
-  int len;
+  size_t len;
 
   /* there are a variety of names for the wireless device */
   if ((fh = fopen(WIRELESS_PROC_FILE, "r")) == NULL) {