conf: do not use %m format specifier

This is a GNU extension and some libcs might be missing it. Signed-off-by: Christian Brauner <christian.brauner@canonical.com>

conf: do not use %m format specifier
44b6c076 · Christian Brauner · Stéphane Graber · fb8b3a8e · 44b6c076
Commit 44b6c076 authored Nov 13, 2016 by Christian Brauner Committed by Stéphane Graber Nov 17, 2016
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conf.c src/lxc/conf.c +1 -1

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--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2514,7 +2514,7 @@ static int setup_mount_entries(const struct lxc_rootfs *rootfs, struct lxc_list 
 	file = tmpfile();
 	if (!file) {
-		ERROR("tmpfile error: %m");
+		ERROR("Could not create temporary file: %s.", strerror(errno));
 		return -1;
 	}