tools/lxc_top: use lxc_safe_int()

Signed-off-by: Christian Brauner <christian.brauner@canonical.com>

tools/lxc_top: use lxc_safe_int()
0dd2eef2 · Christian Brauner · Stéphane Graber · 9dfa6e19 · 0dd2eef2
Commit 0dd2eef2 authored Oct 29, 2016 by Christian Brauner Committed by Stéphane Graber Nov 21, 2016
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Showing with 10 additions and 3 deletions

lxc_top.c src/lxc/tools/lxc_top.c +10 -3

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--- a/src/lxc/tools/lxc_top.c
+++ b/src/lxc/tools/lxc_top.c
@@ -74,9 +74,16 @@ static int ct_alloc_cnt = 0;
 static int my_parser(struct lxc_arguments* args, int c, char* arg)
 {
 	switch (c) {
-	case 'd': delay = atoi(arg); break;
+	case 'd':
-	case 's': sort_by = arg[0]; break;
+		if (lxc_safe_int(arg, &delay) < 0)
-	case 'r': sort_reverse = 1; break;
+			return -1;
+		break;
+	case 's':
+		sort_by = arg[0];
+		break;
+	case 'r':
+		sort_reverse = 1;
+		break;
 	}
 	return 0;
 }