From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Tue, 15 May 2018 19:20:24 +0000 (+0200)
Subject: virt plugin: fix truncation warning
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=1edb3b9f2c98067d26a0ec47246650a09a026b23;hp=1edb3b9f2c98067d26a0ec47246650a09a026b23;p=collectd.git

virt plugin: fix truncation warning

src/virt.c: In function ‘refresh_lists’:
src/virt.c:2123:61: warning: ‘%u’ directive output may be truncated writing between 1 and 10 bytes into a region of size 5 [-Wformat-truncation=]
   snprintf(number_string, sizeof(number_string), "interface-%u", number);
                                                             ^~
src/virt.c:2123:50: note: directive argument in the range [1, 2147483647]
   snprintf(number_string, sizeof(number_string), "interface-%u", number);
                                                  ^~~~~~~~~~~~~~
src/virt.c:2123:3: note: ‘snprintf’ output between 12 and 21 bytes into a destination of size 15
   snprintf(number_string, sizeof(number_string), "interface-%u", number);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
---