Fix sscanf validation usage (field count instead of null_byte == 0)

This commit is contained in:
Vitaliy Filippov
2023-09-07 11:34:42 +03:00
parent 49fca80f1c
commit aff6f3e970
10 changed files with 36 additions and 36 deletions
+2 -2
View File
@@ -384,8 +384,8 @@ resume_100:
pool_id_t pool_id = 0;
inode_t inode = 0;
char null_byte = 0;
sscanf(kv.key.c_str() + parent->cli->st_cli.etcd_prefix.length()+13, "%u/%lu%c", &pool_id, &inode, &null_byte);
if (!inode || null_byte != 0)
int scanned = sscanf(kv.key.c_str() + parent->cli->st_cli.etcd_prefix.length()+13, "%u/%lu%c", &pool_id, &inode, &null_byte);
if (scanned != 2 || !inode)
{
result = (cli_result_t){ .err = EIO, .text = "Bad key returned from etcd: "+kv.key };
state = 100;