You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
15 lines
547 B
15 lines
547 B
https://bugs.launchpad.net/hplip/+bug/1672256
|
|
|
|
memcpy should never be used with overlapping memory regions
|
|
|
|
--- a/io/hpmud/musb.c
|
|
+++ b/io/hpmud/musb.c
|
|
@@ -775,7 +775,7 @@ static int device_id(int fd, unsigned char *buffer, int size)
|
|
len = size-1; /* leave byte for zero termination */
|
|
if (len > 2)
|
|
len -= 2;
|
|
- memcpy(buffer, buffer+2, len); /* remove length */
|
|
+ memmove(buffer, buffer+2, len); /* remove length */
|
|
buffer[len]=0;
|
|
DBG("read actual device_id successfully fd=%d len=%d\n", fd, len);
|
|
|