hints: validate allocation result

diff --git a/lib/label/hints.c b/lib/label/hints.c
index 09f12deb6c4c5dbdb954794fdf2bf5b6dd991037..df1327a10bc65684608ef13ffd752de8afb13aad 100644 (file)
--- a/lib/label/hints.c
+++ b/lib/label/hints.c
@@ -1175,7 +1175,8 @@ static void _get_single_vgname_cmd_arg(struct cmd_context *cmd,
 
        if (!(st = strchr(arg, '/'))) {
                /* simple vgname */
-               name = strdup(arg);
+               if (!(name = strdup(arg)))
+                       return;
                goto check;
        }
 
@@ -1183,7 +1184,8 @@ static void _get_single_vgname_cmd_arg(struct cmd_context *cmd,
        for (p = arg; p < st; p++)
                namebuf[i++] = *p;
 
-       name = strdup(namebuf);
+       if (!(name = strdup(namebuf)))
+               return;
 
 check:
        /*