deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

ringbufindex: fix bugs of ringbufindex_peek_{put,get}

Browse source
This commit is contained in:
Yasuyuki Tanaka 2017-01-11 21:44:29 +01:00
parent fbf9bb9e64
commit 2d42b91c7b
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
core/lib/ringbufindex.c
View file

@ -83,7 +83,7 @@ ringbufindex_peek_put(const struct ringbufindex *r)
if(((r->put_ptr - r->get_ptr) & r->mask) == r->mask) {
return -1;
}
return (r->put_ptr + 1) & r->mask;
return r->put_ptr;
}
/* Remove the first element and return its index */
int
@ -118,7 +118,7 @@ ringbufindex_peek_get(const struct ringbufindex *r)
first one. If there are no bytes left, we return -1.
*/
if(((r->put_ptr - r->get_ptr) & r->mask) > 0) {
return (r->get_ptr + 1) & r->mask;
return r->get_ptr;
} else {
return -1;
}