Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-02 17:48:54 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fs/nfs/nfs_vfsops.c: Fix buffer corruption. In case multiple read requests to the NFS server are required to fill up the user provided buffer, nfs_read might write behind the end of said buffer. This is fixed with this change.

Browse Source
This commit is contained in:
Michael Jung
2017-12-28 06:31:49 -06:00
committed by Gregory Nutt
parent 66f632c3a3
commit d46a7beef9
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
fs/nfs/nfs_vfsops.c
+1 -1
View File
@@ -834,7 +834,7 @@ static ssize_t nfs_read(FAR struct file *filep, char *buffer, size_t buflen)
{ {
/* Make sure that the attempted read size does not exceed the RPC maximum */ /* Make sure that the attempted read size does not exceed the RPC maximum */
readsize = buflen; readsize = buflen - bytesread;
if (readsize > nmp->nm_rsize) if (readsize > nmp->nm_rsize)
{ {
readsize = nmp->nm_rsize; readsize = nmp->nm_rsize;