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.
|
|
|
|
commit 705a79f82560ff6472cebed86aa5db04cdea3bce
|
|
|
|
|
Author: Florian Weimer <fweimer@redhat.com>
|
|
|
|
|
Date: Wed Nov 30 14:59:27 2016 +0100
|
|
|
|
|
|
|
|
|
|
libio: Limit buffer size to 8192 bytes [BZ #4099]
|
|
|
|
|
|
|
|
|
|
This avoids overly large buffers with network file systems which report
|
|
|
|
|
very large block sizes.
|
|
|
|
|
|
|
|
|
|
Index: b/libio/filedoalloc.c
|
|
|
|
|
===================================================================
|
|
|
|
|
--- a/libio/filedoalloc.c
|
|
|
|
|
+++ b/libio/filedoalloc.c
|
|
|
|
|
@@ -121,7 +121,7 @@ _IO_file_doallocate (fp)
|
|
|
|
|
fp->_flags |= _IO_LINE_BUF;
|
|
|
|
|
}
|
|
|
|
|
#if _IO_HAVE_ST_BLKSIZE
|
|
|
|
|
- if (st.st_blksize > 0)
|
|
|
|
|
+ if (st.st_blksize > 0 && st.st_blksize < _IO_BUFSIZ)
|
|
|
|
|
size = st.st_blksize;
|
|
|
|
|
#endif
|
|
|
|
|
}
|
