3party/mongoose
0
0
Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2025-01-17 04:51:03 +08:00
Code Issues Projects Releases Wiki Activity

Access QoS field after validating topic length

Browse Source 
PUBLISHED_FROM=6f2d9849d75ca1ec2b6dade11ccad8d0c5d4b3bd
This commit is contained in:
Deomid Ryabkov 2017-09-06 18:22:34 +03:00 committed by Cesanta Bot
parent 97d733e129
commit f857f6394f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
mongoose.c
View File

@ -10263,9 +10263,9 @@ int mg_mqtt_next_subscribe_topic(struct mg_mqtt_message *msg,
topic->len = buf[0] << 8 | buf[1]; topic->len = buf[0] << 8 | buf[1];
topic->p = (char *) buf + 2; topic->p = (char *) buf + 2;
*qos = buf[2 + topic->len];
new_pos = pos + 2 + topic->len + 1; new_pos = pos + 2 + topic->len + 1;
if ((size_t) new_pos > msg->payload.len) return -1; if ((size_t) new_pos > msg->payload.len) return -1;
*qos = buf[2 + topic->len];
return new_pos; return new_pos;
} }